Volume 24 (1872) (424 pages)

March 23, 1872.} SCIENTIFIC PRESS} 12) California File Manut’g Co. Potrero, Solano street, bet. Tennessee an] Miunceota etreets, San Fuancinco, Manufacturers of New Filcs. Old Files re-cut and warranted equal to new. HEAPE HK AND MOWER SECTIONS, BARS AND KNIVES COMPLETE, ataraving of 50 per cent. Orders from the country promptly attended to. Ov1dby Notice is hereby given, that the copartnershlp heretofore exintiug between A. J. Severance, Chacies W. Randall and J. Gus. Burt, under the frm name of ' Severance, Holt & Co.," In this day dissolved hy 1uutual consent, A.J, Severance, having purchared allthes Intrest of bls late partners, will coutloue the boslness uf manufacturing aud telling Ulamend Drills, aa bef. re, aniler the style of A. J. Buverance & Co. Dated San Francisco, Nay, 24, 1871. a Offics, J15 Callfornla street. A. J. SEVERANCE, CHAS, 1, RANDALL, 22. y23-tf J. GUS. BURT. THEODORE KALLENBERG, MACILIINIST, aud Muakir of Modelo fur Inventors. All kinds of Digs, Stanips aud Puucties made, Alve, all kinds of Sniali Gears Cut, Repairing dune on very Kenxouable Terme and in the best manner, No, $2 Fremont street, S$. F. Dy23.0m WM. M. BETTS & BROTHER, CARRIAGE SPRING WORKS, 218 Freinout atreet, bet. Noward and Folsom, SAN FRANCISCO, LOCOMOTIVE, CAR, And all kinda of Carriage and Wagon Springs mde to Order and Warranted. 3v24-3m CALDWISLISS Improved Stop Governor, Manufactured at tho CYCLOPS MACHINE WORKS, 113 an? 115 Beale street, Sau Francisco. Sv2t-din WM. CALDWELL. JOS. THORNHILL, rieklayer and Contractor. Particular attention pald to all kinds of Fire Work, such an oilers, Furnaces, Ovens, Grates, Ranges, cte. Orders lert with C. W, Wuirr, 17 Clay street, JO8, THORNHILL, 1612 Mason atrect, near Green, will hs promptly uttcnded to, 24v21-3mn BROWNS PATENT LAMP. . = fs : = A Ps =} a z a oad Ga < be q en 5 4 ia kK = . = Ki 5 al fe} 5 5 “ ic tf & is fe z = 8 ee q F iI g One of these Lamps, when placed at a distance of 200 feet from tho hank, will light up a hank surfuce 260 fect In length snd 160 feet high, aud toa much hetter ad vantage than any other light herctofore tried, and st an expenso not tu exceed tivo ceuts per howr, Lamps furnished at short notice. For further particulars address 5 Cc. B, BROWN, Tv24.t Placerville, Cal. NELSON & DOBLE, AOENTS FOR Thomas Firth & Sons’ Cast Steel. MANUFACTURERS OF Bledgea, Hammera, Stone Cutters’, Black amitha’ and Horse-Shoers’ Tools, 1Send 15 Fremont pecan Market, Sau Francis daar SHEET IRON PIPE. CILIS Risdon Iron and Locomotive Works Corner Howard and Beale Streets, Are prepared to make SHEET IRON AND ASPHALTUM IPE, of any size and fur auy pressure, and contruct to lay the same where wauted, guarantecing o perfect working pipe with tho least amount of material. All kinds of OAR WHEELS, AXLES and RAILROAD WORK made to order, Standard sizes of Wheels conBtantly on hand Wheels hored and pressed on, Axles turned, etc., at Reasonable Rutes. WeAll kinds of Machinery made and repaired. 24v22-3m JOSEPH MOORE, Superintendent. J. M. STOCKMAN, Manufacturer of PATTERNS AND MODELS, (Over W. T. Garratt’s Brass Fonndry). N.W. corner Natoma and Fremont streets, 8. F. En francs on Natoma street, 6y23-8m, BLAKE'S PATENT STEAM PUMPS, WHAT IS SAID BY THOSE WHO USE THEM. SALEM, Oregon, Jannary 16th, 1872. Mesens. BERRY 4 PLACE, San Francisco—Oontiemen: Inanawertoyonrqnery regarding the working of the large Dlake Steam Pump, Onr company hurchssed of yeu, we wonld say fn all sincerity that the pomp Aas exenied our expectation, It tas beon In nso xince the Zith of September, 1871, and has thus far given tho most porfect satisfaction, It does Its work with ease, does not get out of order, and requires but little or no attentlon to run it, It ia sien, DUNABLE, and rEenrect in ite cou-truction. We have found it ontirely satisfactory and just the pomp fa cerry respect nued«d for onr work, Your, respectiully, W. F. BOUTIY, Pres‘t Salom Water Works. PIMENIX MILNE, Napa County, January 16th, 1872, Messna. BERRY £ PLACE, San Francisco-Gentlemon’ The No.8, Blake Steam Pump we bought ef yon last fall is doing good aervice. Wo nro having a larg: sinount of water to contend with during this stormy weather; but the pump throwa it all out of the main shaft (1 feet deep) with purfect case, aud is only werking from @ to Wd strokes n minute. It laa coinpiets puinp and no mistake. Woe sre well satiafied with ita working, and if you wish to nse the name of our com. any, a¢ n reference, you are at liborty todo so, Very reap‘tly, GUO. FELLOWS, Supt. Phoenix Quicksilver M. Co. OFFICE STARR MILLS, VALLEJO, Cal., January 13th, 1872, Measna BERRY & PLACE, San Froncisco—Gentlvmon: We are . deased to state that the No. 3 Blake Purp purchased of you, has constantly supplied our three boilers for the past year, with water beat to above boillng point with one of Armstrong's Patent Menters, It hus given us no trouble nor expense, and haa In fact fully come up to your recomnmendations. Yours, Ete., STARR DROS. & CAMPBELL, OFFICE $. J, WOOLEN 'CO., SAN JOSE, January 29th, 1872. Mexsus. BLUR RY & LACE, San Francivco—Geutlemen: We have nsed a No, 6 Biuke Steam Puinp now for ahout two seam, both asa Tank Fup and asn lire Pump in case of need. and it haa given excellent satisfaction. Ztsuite usin every reapect, Very reapect fully, RF. PECKILAM, Prea’t San Jose Woolen Co. NELMONT, Cal. February 6th, 1872. Algssns. TREADWELL & CO.—Genllemen: In reply to your inquiry concerning the largo Biske Steam Pump, parchase of Berry & Place, by Mr. Ralston, 1 will say, that it givea PNTIAE eatisfiuctivn, even Working a3 It now ia, where no other Panu could; for it jaud preseat ix fect wader water, yob it doca ita Work PERUKRCTLY. Yours, Etc., J. i. BUTLER, Sopt. Water Works and Engineorat W. C. Ralsten’s. BLAKE'S PATENT STEAM PUMP. ‘Theso Pumps have bevn teated, and found to be indisputahl; hout an egual wherover tried. They haves teen sold du the Pacilic States now for nearly three years, and weare Willing every one in uae may be referredto; every Pump will apevk for itself. ‘They ure constructed in the most simple style, and built in the most thorough manner—eseciully calculated for simplicity, durability and power. Some of the advuntuges of the Blake Pump may be aumimed up as foltawa: It is positive uniler any preslining ard Fire purposes; in sure, Muy be run slow or lust Breweries, Tanneries, Sugar as may he desired, Will disNouses, Factories, Milla, Launcharge more water than uny dries, and aa Baler Feeders, others of the acne dimensions. wheroverstesm is employed. In Has no leaky joints, the steam fuct, wherever water or other part being cast in one entire liquids nre desired to be raised. piece. ‘The steam valve is peri i juctly balanced, is cushioned ot & end. and slides with the greatest facility Aariag ae cans, hor couples rotary ariangenents to get out of order, Will start at any jpelaele the stroke, and will discharge all the water of condensation. The Punip has no crank or fly-wheel, thereby saving nvonsiderable item of expense to the purchaser. Hovin > nodent yovnts, it therefore need: no watching, and is consequently ready to start without usin, 4 sturting har or any hand wor! Band Power Lever detached. in large or small quantities, or aguinst heavy or hght pressure, lost perfect independent steam Pump ever invented. Jorty different sizca are made, capable of throwing from 1,000 to 200,000 gallons an hour, and adapted to any cluss of work that may be required. Every ump will he warranted ta perorm the work required of it hy the purchaser, or it may be retnrned and the maniy will be whatever. The Blake Pump is cheerfully retunded, The Blake extensively used on Railrouds amp was awarded a silver aud Steamboats, in Hotels; ter . Medal at the exhibition of the Mechanics’ Institute, San Francisco, and State Fair at Sacramento, as being the best 8teain Pump on exhibition. The aes have recently nn ported several of the lnrecst-sized Mining Pumps for water works, and deep mincs, and will be essed lo refer parties to them: we claim for it, tbat the inost sinple and durable, and consequently the best Steam ump ever buile For sale hy TREADWELL & CO., Machinery Depot, old stand, corner of Market and Fremont pes San ['rancisco, whe will be pleased to send circulars to any address, or show its advantages to parties calling on 12TH. It has no Cams or Rotary Complex Valves. It has stood the test wherever tested. IT IS SIMPLE, COMPACT, DURABLE, AND POWERFUL. [Manufactured by Geo. F. Blake & Co., Boston, who build and havo on hand a larger variety of Steam Pumps than any other concern in tho country, cmbracing forty different sizes, and capable of throwing from 1,000 to 200,000 gallons an hour, and adapted to every description of work required, [2g°Send for circular and prices. The largest stock in the country at the Machinery Warehouse of TREADWELL & CQ., Manufacturers’ Agents, comer Market and Front Streets, San Francisco, “ [= Machinery Depot for Mincrs, Millmen, and Engineers’ Supplics. Iron and Wood Machinery; Portable Engincs; Mills; Machinists‘ and Mechanics’, Miners’ and Farmers’ Tools; Sturtevant’s Blowers, Turbine Waterwhcels, Etc., Ete, 6v21-cowhp Esxtract From Oi1iAcial Report of BPrancisco, Mechanics’? Institute Fair isv.1. of San ‘(In the foregoing trials it appears that the most efficient Pump on exbibition is the KNOWLES. The workmanship on this Puuip is also very good. We would therefore recommend that this Pump receives Silver Medal, (Diploma awarded). Signed hy the Committee ; G. W. DICKIE, H. B. ANGELL, Ilv3-awhp CHAS. R. STEIGER, W. EPPELSHEIMER, MELVILLE ATWOOD.” FISHER’S MAOHINES KNUCKLE Manufactured JOINT TO ORDER, AND to throw from NOZZLE = 16 THE to an Cheapest and Best e ontinch Hydraulic Machine in use, STREAM. The only reliable party in the Hydraulic husiness who protects bis patrons. Oy23-tf Address F, H. FISHER, Nevada, Cal. HYDRAULIC MINERS, TAKE NOTICE—{ hereby cantlon Mincra aud Manufacturers against making, buying, selling or using a Hydraulic Machino or Joint known as the Little Oiant, manufactured and sold hy It. R. & g. Craig and Richard Hositin, as the same is an Infringement upon the invention of the machine known as FISH. ER'S HYDRAULIC CHIEF, secured by Letters Patent, No. 110,222, dated Dec. 20, 187@. All parties participatlug in such infringements will he rigorously prosecutcd, Nevada, Jan. 13th, F. H. FISHER. To Coal Operators, Miners and Railroad Corporations. {YOUR ATTENTION 1S INVITED TG THE GRICE & LONG LOCOMOTIVE WORKS, 1840 Beach Street, Philadelphia, Penn. Patentees and Builders of Mining and other Locomotives ; R@™ Also, Patent Traction Engines for Suburban and NARROW GAUGE Roads, Furnaces, Quarrles, Contractors, Etc, Now extensively introduced and indorsed by many of the Largest Coal Operations and Furnsces in Pennsylyania and elsewhere—and adapted for gauges of two feet and over, and weighing from four to nine tons. Messrs. G, & L. were the PATENTEES AND BUILDERS of tho FIRST OOLLIERY LOCOMONTVE introduced into the Mining District of Pennsylvania, a SEND FOR CIRCULAR AND PHOTOGRAPHS. 2av22-3m Metallurgy and Ores. RODGERS, MEYER & CO., COMMISSION MERCHANTS, ADVANCES MADE Onall klnda of Ores, nnd particular attentlot PAID TO CONSIGNMENTS OF GOODS, 4v16 $m. —— se — = LOUIS FALKENAU, STATE ASSAYER, Analytical and Consulting Chemist, 421 Montgomery St. up stnira, Particnlar attention given to the Analysis of Ores, Minerals, Mctallurgical Produdts, Mineral Waters, Solis, Commercial Articles, Eto, Ono or two pupils can recelvo theoretleal and practical instructlou in Arsuylng, Analyéls, or any particulas branch of Chemistry at tho laboratory. 1lv21-3m LEOPOLD KUH, (Formerly of tbe U, 8. Branch Mint, S. F.) Assayer and Metallurgical CIIEMIST, No. G11 Commercial Street, (Opposite tho U. 8. Dranch Mint, San Francisco, Car. Tv21-30 NEVADA METALLURGICAL WORKS19 and 21 First st., in Golden Stute Foundry. RIOTTE & LUCKHARDT, Ores Crushed, Sampled and Asanyed, Having added Pans, Assay office and Chlorination Apparutus to our establishment, we are now prepured to muko workiny tests by any process, assny ores and products. Returns guarranteed, Answers to all metallure ical ques tions given, 26v21-3m J. W. THURMAN, (Successor to S. W. Howland & Co.,} ORE CRUSHERS AND SAMPLERS, Nos. 413 and 415 Mission Street, SAN FRANCISCO, Particular attention paid to Ores received on consignment. ALL ORDENS EXECUTED AT THE SHORTEST NOTICE. 5v2-6m1 CALIFORNIA ASSAY OFFICE No. 512 CALIFORNIA STREET, Ous Door West of Montgomery...San FRaxcisoo, J. A, MARS, Assayer. aa” Anslysis of Orcs, Mineral Waters, etc. 1Ov2¢ @, W. sTnNONG. W. L. BTRONG Gc. W. STRONG & CO., Metallurgical Works, No. 10 Stevenson Street, near First, San Franotsoo We purchase Ores, Bullion, etc, Ores worked and Tests made with care, Also, Assays of Gold, Silver, Cupper, Lead, Tin and other Metals. 23vartt Vessels, Apparatus, Sheet, Wire, Etc,, Etc. For sl) Lahoratory and Manufacturing Purposes H. M RAYNOR, 2° 25 Tlond street, New York, Platinum Scrap and Ore prrchased. 22v13 JOHN TAYLOR & CO., IMPORTERS OF AND DEALERS IN ASSAYERS’ MATERIALS, Chemical Apparatus and Chemicals, Druggists’ Glassware and Sundries, PHOTOGRAPHIC GOODS, ETC., 512 ‘and 514 Washington street, SAN FRANCISCO. Wo would call the special attention of Assayers, Chemists, Mining Companies, Milling Companica, Prospectors, etc., to our large and well adapted stock of ASSAYERS’ MATERIALS —AND— Chemical Apparatus, Having heen engaged in furnishing these supplles since the first discovery of mines on the Pacific Coast. WE ENUMERATE 1N PART: Assay Balances—L, Gertlings, London. Assay Balances—Becker & Sons, Antwerp. Chemical Balunces—Beckcr & Sons. Antwerp. Ore or Pulp Dalances—Becker & Sons, Antwerp. Assay Weights— Grains and Grammes. Bulliou Balances and Weights. Humid Assay Apparatus. Tron Furnaces—lmproved, Lined with Fire Brick for Cupelling and Melting. Tongs, Muffles, Cupel Monlds, Assay Moulds, Scorifiers, Roasting Dishes, Annealing Cups, French Clay, Assay Crucibles, Hessiun ‘or Sand) Crucihles, Dixon's Celebrated Black Lead Crucihles aud Covers— all sizes. Assayers' and Chemical Glasswaro and Assayc rs’ Hardware 0 {ull assortment. Steel Stamps for haxrs cut to order. ACIDS AND CHEMICALS. Acid In carboys and hottles, commercially and chemi cally pure. Bi Carb. Soda, Norax, Bone Ashes, Litharec, Assay Lead in bars, rolled and granulated. Black Oxide Mangauese, Sodiuni and Sodium Amalgam, Sulphate of Copper, Quicksilver, and all Chemicals and Reagents required hy Assayers and Milling Co.'s, 2" Our Gold and Silver Tahles, showing the value per ounce Troy at different degrees of fineness, and yalnable tables for computation of assays in Graits and Grammes, will ba sent upon application. 24923-4£ JOHN TAYLOR & CO,.

March 23, 1872.} SCIENTIFIC PRESS} 12) California File Manut’g Co. Potrero, Solano street, bet. Tennessee an] Miunceota etreets, San Fuancinco, Manufacturers of New Filcs. Old Files re-cut and warranted equal to new. HEAPE HK AND MOWER SECTIONS, BARS AND KNIVES COMPLETE, ataraving of 50 per cent. Orders from the country promptly attended to. Ov1dby Notice is hereby given, that the copartnershlp heretofore exintiug between A. J. Severance, Chacies W. Randall and J. Gus. Burt, under the frm name of ' Severance, Holt & Co.," In this day dissolved hy 1uutual consent, A.J, Severance, having purchared allthes Intrest of bls late partners, will coutloue the boslness uf manufacturing aud telling Ulamend Drills, aa bef. re, aniler the style of A. J. Buverance & Co. Dated San Francisco, Nay, 24, 1871. a Offics, J15 Callfornla street. A. J. SEVERANCE, CHAS, 1, RANDALL, 22. y23-tf J. GUS. BURT. THEODORE KALLENBERG, MACILIINIST, aud Muakir of Modelo fur Inventors. All kinds of Digs, Stanips aud Puucties made, Alve, all kinds of Sniali Gears Cut, Repairing dune on very Kenxouable Terme and in the best manner, No, $2 Fremont street, S$. F. Dy23.0m WM. M. BETTS & BROTHER, CARRIAGE SPRING WORKS, 218 Freinout atreet, bet. Noward and Folsom, SAN FRANCISCO, LOCOMOTIVE, CAR, And all kinda of Carriage and Wagon Springs mde to Order and Warranted. 3v24-3m CALDWISLISS Improved Stop Governor, Manufactured at tho CYCLOPS MACHINE WORKS, 113 an? 115 Beale street, Sau Francisco. Sv2t-din WM. CALDWELL. JOS. THORNHILL, rieklayer and Contractor. Particular attention pald to all kinds of Fire Work, such an oilers, Furnaces, Ovens, Grates, Ranges, cte. Orders lert with C. W, Wuirr, 17 Clay street, JO8, THORNHILL, 1612 Mason atrect, near Green, will hs promptly uttcnded to, 24v21-3mn BROWNS PATENT LAMP. . = fs : = A Ps =} a z a oad Ga < be q en 5 4 ia kK = . = Ki 5 al fe} 5 5 “ ic tf & is fe z = 8 ee q F iI g One of these Lamps, when placed at a distance of 200 feet from tho hank, will light up a hank surfuce 260 fect In length snd 160 feet high, aud toa much hetter ad vantage than any other light herctofore tried, and st an expenso not tu exceed tivo ceuts per howr, Lamps furnished at short notice. For further particulars address 5 Cc. B, BROWN, Tv24.t Placerville, Cal. NELSON & DOBLE, AOENTS FOR Thomas Firth & Sons’ Cast Steel. MANUFACTURERS OF Bledgea, Hammera, Stone Cutters’, Black amitha’ and Horse-Shoers’ Tools, 1Send 15 Fremont pecan Market, Sau Francis daar SHEET IRON PIPE. CILIS Risdon Iron and Locomotive Works Corner Howard and Beale Streets, Are prepared to make SHEET IRON AND ASPHALTUM IPE, of any size and fur auy pressure, and contruct to lay the same where wauted, guarantecing o perfect working pipe with tho least amount of material. All kinds of OAR WHEELS, AXLES and RAILROAD WORK made to order, Standard sizes of Wheels conBtantly on hand Wheels hored and pressed on, Axles turned, etc., at Reasonable Rutes. WeAll kinds of Machinery made and repaired. 24v22-3m JOSEPH MOORE, Superintendent. J. M. STOCKMAN, Manufacturer of PATTERNS AND MODELS, (Over W. T. Garratt’s Brass Fonndry). N.W. corner Natoma and Fremont streets, 8. F. En francs on Natoma street, 6y23-8m, BLAKE'S PATENT STEAM PUMPS, WHAT IS SAID BY THOSE WHO USE THEM. SALEM, Oregon, Jannary 16th, 1872. Mesens. BERRY 4 PLACE, San Francisco—Oontiemen: Inanawertoyonrqnery regarding the working of the large Dlake Steam Pump, Onr company hurchssed of yeu, we wonld say fn all sincerity that the pomp Aas exenied our expectation, It tas beon In nso xince the Zith of September, 1871, and has thus far given tho most porfect satisfaction, It does Its work with ease, does not get out of order, and requires but little or no attentlon to run it, It ia sien, DUNABLE, and rEenrect in ite cou-truction. We have found it ontirely satisfactory and just the pomp fa cerry respect nued«d for onr work, Your, respectiully, W. F. BOUTIY, Pres‘t Salom Water Works. PIMENIX MILNE, Napa County, January 16th, 1872, Messna. BERRY £ PLACE, San Francisco-Gentlemon’ The No.8, Blake Steam Pump we bought ef yon last fall is doing good aervice. Wo nro having a larg: sinount of water to contend with during this stormy weather; but the pump throwa it all out of the main shaft (1 feet deep) with purfect case, aud is only werking from @ to Wd strokes n minute. It laa coinpiets puinp and no mistake. Woe sre well satiafied with ita working, and if you wish to nse the name of our com. any, a¢ n reference, you are at liborty todo so, Very reap‘tly, GUO. FELLOWS, Supt. Phoenix Quicksilver M. Co. OFFICE STARR MILLS, VALLEJO, Cal., January 13th, 1872, Measna BERRY & PLACE, San Froncisco—Gentlvmon: We are . deased to state that the No. 3 Blake Purp purchased of you, has constantly supplied our three boilers for the past year, with water beat to above boillng point with one of Armstrong's Patent Menters, It hus given us no trouble nor expense, and haa In fact fully come up to your recomnmendations. Yours, Ete., STARR DROS. & CAMPBELL, OFFICE $. J, WOOLEN 'CO., SAN JOSE, January 29th, 1872. Mexsus. BLUR RY & LACE, San Francivco—Geutlemen: We have nsed a No, 6 Biuke Steam Puinp now for ahout two seam, both asa Tank Fup and asn lire Pump in case of need. and it haa given excellent satisfaction. Ztsuite usin every reapect, Very reapect fully, RF. PECKILAM, Prea’t San Jose Woolen Co. NELMONT, Cal. February 6th, 1872. Algssns. TREADWELL & CO.—Genllemen: In reply to your inquiry concerning the largo Biske Steam Pump, parchase of Berry & Place, by Mr. Ralston, 1 will say, that it givea PNTIAE eatisfiuctivn, even Working a3 It now ia, where no other Panu could; for it jaud preseat ix fect wader water, yob it doca ita Work PERUKRCTLY. Yours, Etc., J. i. BUTLER, Sopt. Water Works and Engineorat W. C. Ralsten’s. BLAKE'S PATENT STEAM PUMP. ‘Theso Pumps have bevn teated, and found to be indisputahl; hout an egual wherover tried. They haves teen sold du the Pacilic States now for nearly three years, and weare Willing every one in uae may be referredto; every Pump will apevk for itself. ‘They ure constructed in the most simple style, and built in the most thorough manner—eseciully calculated for simplicity, durability and power. Some of the advuntuges of the Blake Pump may be aumimed up as foltawa: It is positive uniler any preslining ard Fire purposes; in sure, Muy be run slow or lust Breweries, Tanneries, Sugar as may he desired, Will disNouses, Factories, Milla, Launcharge more water than uny dries, and aa Baler Feeders, others of the acne dimensions. wheroverstesm is employed. In Has no leaky joints, the steam fuct, wherever water or other part being cast in one entire liquids nre desired to be raised. piece. ‘The steam valve is peri i juctly balanced, is cushioned ot & end. and slides with the greatest facility Aariag ae cans, hor couples rotary ariangenents to get out of order, Will start at any jpelaele the stroke, and will discharge all the water of condensation. The Punip has no crank or fly-wheel, thereby saving nvonsiderable item of expense to the purchaser. Hovin > nodent yovnts, it therefore need: no watching, and is consequently ready to start without usin, 4 sturting har or any hand wor! Band Power Lever detached. in large or small quantities, or aguinst heavy or hght pressure, lost perfect independent steam Pump ever invented. Jorty

different sizca are made, capable of throwing from 1,000 to 200,000 gallons an hour, and adapted to any cluss of work that may be required. Every ump will he warranted ta perorm the work required of it hy the purchaser, or it may be retnrned and the maniy will be whatever. The Blake Pump is cheerfully retunded, The Blake extensively used on Railrouds amp was awarded a silver aud Steamboats, in Hotels; ter . Medal at the exhibition of the Mechanics’ Institute, San Francisco, and State Fair at Sacramento, as being the best 8teain Pump on exhibition. The aes have recently nn ported several of the lnrecst-sized Mining Pumps for water works, and deep mincs, and will be essed lo refer parties to them: we claim for it, tbat the inost sinple and durable, and consequently the best Steam ump ever buile For sale hy TREADWELL & CO., Machinery Depot, old stand, corner of Market and Fremont pes San ['rancisco, whe will be pleased to send circulars to any address, or show its advantages to parties calling on 12TH. It has no Cams or Rotary Complex Valves. It has stood the test wherever tested. IT IS SIMPLE, COMPACT, DURABLE, AND POWERFUL. [Manufactured by Geo. F. Blake & Co., Boston, who build and havo on hand a larger variety of Steam Pumps than any other concern in tho country, cmbracing forty different sizes, and capable of throwing from 1,000 to 200,000 gallons an hour, and adapted to every description of work required, [2g°Send for circular and prices. The largest stock in the country at the Machinery Warehouse of TREADWELL & CQ., Manufacturers’ Agents, comer Market and Front Streets, San Francisco, “ [= Machinery Depot for Mincrs, Millmen, and Engineers’ Supplics. Iron and Wood Machinery; Portable Engincs; Mills; Machinists‘ and Mechanics’, Miners’ and Farmers’ Tools; Sturtevant’s Blowers, Turbine Waterwhcels, Etc., Ete, 6v21-cowhp Esxtract From Oi1iAcial Report of BPrancisco, Mechanics’? Institute Fair isv.1. of San ‘(In the foregoing trials it appears that the most efficient Pump on exbibition is the KNOWLES. The workmanship on this Puuip is also very good. We would therefore recommend that this Pump receives Silver Medal, (Diploma awarded). Signed hy the Committee ; G. W. DICKIE, H. B. ANGELL, Ilv3-awhp CHAS. R. STEIGER, W. EPPELSHEIMER, MELVILLE ATWOOD.” FISHER’S MAOHINES KNUCKLE Manufactured JOINT TO ORDER, AND to throw from NOZZLE = 16 THE to an Cheapest and Best e ontinch Hydraulic Machine in use, STREAM. The only reliable party in the Hydraulic husiness who protects bis patrons. Oy23-tf Address F, H. FISHER, Nevada, Cal. HYDRAULIC MINERS, TAKE NOTICE—{ hereby cantlon Mincra aud Manufacturers against making, buying, selling or using a Hydraulic Machino or Joint known as the Little Oiant, manufactured and sold hy It. R. & g. Craig and Richard Hositin, as the same is an Infringement upon the invention of the machine known as FISH. ER'S HYDRAULIC CHIEF, secured by Letters Patent, No. 110,222, dated Dec. 20, 187@. All parties participatlug in such infringements will he rigorously prosecutcd, Nevada, Jan. 13th, F. H. FISHER. To Coal Operators, Miners and Railroad Corporations. {YOUR ATTENTION 1S INVITED TG THE GRICE & LONG LOCOMOTIVE WORKS, 1840 Beach Street, Philadelphia, Penn. Patentees and Builders of Mining and other Locomotives ; R@™ Also, Patent Traction Engines for Suburban and NARROW GAUGE Roads, Furnaces, Quarrles, Contractors, Etc, Now extensively introduced and indorsed by many of the Largest Coal Operations and Furnsces in Pennsylyania and elsewhere—and adapted for gauges of two feet and over, and weighing from four to nine tons. Messrs. G, & L. were the PATENTEES AND BUILDERS of tho FIRST OOLLIERY LOCOMONTVE introduced into the Mining District of Pennsylvania, a SEND FOR CIRCULAR AND PHOTOGRAPHS. 2av22-3m Metallurgy and Ores. RODGERS, MEYER & CO., COMMISSION MERCHANTS, ADVANCES MADE Onall klnda of Ores, nnd particular attentlot PAID TO CONSIGNMENTS OF GOODS, 4v16 $m. —— se — = LOUIS FALKENAU, STATE ASSAYER, Analytical and Consulting Chemist, 421 Montgomery St. up stnira, Particnlar attention given to the Analysis of Ores, Minerals, Mctallurgical Produdts, Mineral Waters, Solis, Commercial Articles, Eto, Ono or two pupils can recelvo theoretleal and practical instructlou in Arsuylng, Analyéls, or any particulas branch of Chemistry at tho laboratory. 1lv21-3m LEOPOLD KUH, (Formerly of tbe U, 8. Branch Mint, S. F.) Assayer and Metallurgical CIIEMIST, No. G11 Commercial Street, (Opposite tho U. 8. Dranch Mint, San Francisco, Car. Tv21-30 NEVADA METALLURGICAL WORKS19 and 21 First st., in Golden Stute Foundry. RIOTTE & LUCKHARDT, Ores Crushed, Sampled and Asanyed, Having added Pans, Assay office and Chlorination Apparutus to our establishment, we are now prepured to muko workiny tests by any process, assny ores and products. Returns guarranteed, Answers to all metallure ical ques tions given, 26v21-3m J. W. THURMAN, (Successor to S. W. Howland & Co.,} ORE CRUSHERS AND SAMPLERS, Nos. 413 and 415 Mission Street, SAN FRANCISCO, Particular attention paid to Ores received on consignment. ALL ORDENS EXECUTED AT THE SHORTEST NOTICE. 5v2-6m1 CALIFORNIA ASSAY OFFICE No. 512 CALIFORNIA STREET, Ous Door West of Montgomery.....San FRaxcisoo, J. A, MARS, Assayer. aa” Anslysis of Orcs, Mineral Waters, etc. 1Ov2¢ @, W. sTnNONG. W. L. BTRONG Gc. W. STRONG & CO., Metallurgical Works, No. 10 Stevenson Street, near First, San Franotsoo We purchase Ores, Bullion, etc, Ores worked and Tests made with care, Also, Assays of Gold, Silver, Cupper, Lead, Tin and other Metals. 23vartt Vessels, Apparatus, Sheet, Wire, Etc,, Etc. For sl) Lahoratory and Manufacturing Purposes H. M RAYNOR, 2° 25 Tlond street, New York, Platinum Scrap and Ore prrchased. 22v13 JOHN TAYLOR & CO., IMPORTERS OF AND DEALERS IN ASSAYERS’ MATERIALS, Chemical Apparatus and Chemicals, Druggists’ Glassware and Sundries, PHOTOGRAPHIC GOODS, ETC., 512 ‘and 514 Washington street, SAN FRANCISCO. Wo would call the special attention of Assayers, Chemists, Mining Companies, Milling Companica, Prospectors, etc., to our large and well adapted stock of ASSAYERS’ MATERIALS —AND— Chemical Apparatus, Having heen engaged in furnishing these supplles since the first discovery of mines on the Pacific Coast. WE ENUMERATE 1N PART: Assay Balances—L, Gertlings, London. Assay Balances—Becker & Sons, Antwerp. Chemical Balunces—Beckcr & Sons. Antwerp. Ore or Pulp Dalances—Becker & Sons, Antwerp. Assay Weights— Grains and Grammes. Bulliou Balances and Weights. Humid Assay Apparatus. Tron Furnaces—lmproved, Lined with Fire Brick for Cupelling and Melting. Tongs, Muffles, Cupel Monlds, Assay Moulds, Scorifiers, Roasting Dishes, Annealing Cups, French Clay, Assay Crucibles, Hessiun ‘or Sand) Crucihles, Dixon's Celebrated Black Lead Crucihles aud Covers— all sizes. Assayers' and Chemical Glasswaro and Assayc rs’ Hardware 0 {ull assortment. Steel Stamps for haxrs cut to order. ACIDS AND CHEMICALS. Acid In carboys and hottles, commercially and chemi cally pure. Bi Carb. Soda, Norax, Bone Ashes, Litharec, Assay Lead in bars, rolled and granulated. Black Oxide Mangauese, Sodiuni and Sodium Amalgam, Sulphate of Copper, Quicksilver, and all Chemicals and Reagents required hy Assayers and Milling Co.'s, 2" Our Gold and Silver Tahles, showing the value per ounce Troy at different degrees of fineness, and yalnable tables for computation of assays in Graits and Grammes, will ba sent upon application. 24923-4£ JOHN TAYLOR & CO,.