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Collection: Books and Periodicals > Mining & Scientific Press

Volume 12 (1866) (428 pages)

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Che Wining and Seientitic Lress.335 denda, and at others demanding severe assessmeots. At one s'age ol its development the moothly yield was about $7,000, besides expeoses, und was a source of large reveooe to itg owners. ‘Tho: quartz foaod in the ledge belonging to the mine ig neh, bot pitches oboot lin such epasmoiic changes that it is hurd to . follow, the gold being fonnd in what is hore jealled chimneys. No drifting has been done }for months, us the mine bas heen filled with water, which entered iu snch quantities as to jdefy all efforts of the pumps to decrengo it. Tze pumps huve been in constant uction all the time, and as the dry season advances, are jgaining on the flow, aod the prospect now ig jthat twenty-fivo inore days eu drain it sofiiciently to ullow operations to be recomimeoced io the ioclioe. The shaft in this mine dips oorth. qTho pay streak found, befere hindered by the jwater, was 120 feet wide, over 100 fect below jtho surface, and pitched east, cutting the shaft fat right angles. ‘Ihe shaft is 425 fect deep, with Janangle of 40°. The engine used for driving the jhatteries, hoisting and pumping, is 20-horse jpower; two Ginch pumps lave been used for jpanping. The batteries have twelve stamps 4(750 Ibs each); two Chife mills are used here, ame usin the Pennsylvania. As soon as the water is lowered snflicieotly, the work in the rifts will commence, nnd the stamps be put io Motion. The gentlemanly superintendent, Mr. Hfowell—who also superintends the Pennsylvamina—expresses the belief that this mine will Blow in the future the same vulue that it did in ta eurlier history, and is confident that the best B38 yet to be, when further labor inercases the ase of operations. Of conrse, nnything prosPective, no matter how flattering as ovidences, hs never a certainty ; yet, the past aod preseut rospects of this mine are faverable enough to rep up a lively anticipation of future richness, Bnd the proprietors aro satisfied with it ag it etunds developed to the present point. Mr. Reis. of the Cosmopolitan, at one tine owned one-third interest. hut has now sold out. ‘I'he Buperiatenilent gave to your correspondent a fine Iteze quartz specimen, filled Intl of goldeo Btars,and beautiful asit was rich. ‘his was p sainple of some of the rock takeu from the edge some tine since. The character of the rock is somewhat different from that of other miues, being more hard and flinty aod containng coosiderable quantity of sulphurets. Pockpts are sometimes fouod containing large deposits, and in considerable quantity.YUBA BILL AND MINE, Guided by Mr. G. H. Leland, the very agreeable and genial superintendent. We visited this mine and examined its parts. It is silnpled ubout half a mile oorth of the Dannyborge, pud is supposed to be upon the same ledge. Lying between these mioes are the Daoiel Webster and Paragon, that are as yet simple elaims, no labor being done more than sulficieot to hold them. ‘he operations at the Yuba pre discontinued for the present, but are to commence about the 24th of this month. om the present incline rock has been takeo hich yielded $33 per ton, and prospects are opeful of increase in quantity. ‘I'he mill is ew and in good working trim. The engiue, f 30-horse power, is of the finest style, and yas tilt to order by the Pacific Works of our cily. SODICM AMALOAM. Mr. Leland, acting from suggestions io your ournal, has been giving attention to the action f sodium-amalgam, rod is satisfied that it is just the thing for saving the gold io tbe fine oor state. CONCLUSION. I forgot to state in the proper connection hat the Jefferson is paying moothly divideods f ten dollars per share. I have fouod from onversation with the reliable practical meno tere, that capital to develop is the maio eficiency, and that uatil the attention of capitalists can be obtnived, that the majority of the Inines will remain io an undeveloped state. Lia many of them inay be worth millions, he local capital is insufficient to their development. Many of our inoneyed men who give so uch attention to mines of prospective wealth the distant territories, might do better by’ onfintng their operations nearer home, aed by ttvotion to home ioterests might work with advantage to themselves and the State. W. . Brown’s Valley, May 15,1866. ~ Borax 1n Laxe County.—Tbe Nnpa Regisler says the Company owning the borax mines in Lake county, have made extensive preperations for takiog out large quantities of borax this season. ‘I'hig mineral is dug io crystalized masses from the hottom of Clear Lake, where it is deposited by springs. A large movable coffer dam is suok in certain parts of the lake, which, on being pumped dry, allows the workgen to search the muddy bottom for borax crystals. These are afterward purified iu vats #od paos and sent to Sao Francisco via Napa City. Thirty teams will sooo be running between Napa City and Clear Lake, for the transportatioo of this.mioeral, making weekly trips of-2 ton to a load, OD ° eee : “ Knox’s Improyed Patent Amalgamator and Separator, With Palmer’s Patent Steam Chamber or Die. @HFor further particulars, inquire of 14v13pl2q. THIS CUT REPRESENTS AN AMALSamutor nnd Separntor that has stood the lest of mianr yeas’ practical working in the gold mines of California, and for uearly thy aune time in the silver mines of Nevadit, having heen lotrodnesd Into the fret bteam mallls bnilt lo the then Terrilory, since which time they Itave bern sucersafully worklig against all compelition. The great ndvantages these Amalgamators have over any others, are— lat. Much less Cost. 2d. They de not “ flour’ the mercury, and collect any that may havo been ‘ sick. ened’? In the batlery or grinders, 8d. The “sloshing” inotlon given to tho pulp (by the revelution of the muller under the stationary fratuc) ngsinat the amalkimatel copper plates that aro fastened to the frame, and by this means eatching the Gue gold nod inereury that will not settle. 4th. The gatoInthe cono, through which tle pulp ls discharged, (rom the top, and where there Is the least metlon, alniost prectnding the possibilty of any granulptod miereury or flue gold escaplag. There are over 500 of them In use In Call: fornia aml Nevala, where those iatorested cnn see their practicat workings, ISRAEL W. KNOX, on W.A, PALMER, Inventors, At the Goldeu State Iron Worke, No. 19 Firet street, San Francisco, HEUSTON, HASTINGS & CO., — TE E— FASHIONABLE CLOTHIERS OF SAN FRANCISCO, ARE SELLING THEIR NEW STYLES — OF — CLOTHING, FURNISHING GOODS, 14v12-3m TRUNKS, BAGS, AND VALISES, Ye At Redueed Prices. -@ A RARE CHANCE FOR INVESTMENT, Sas eet Ns oa tl Sham THE PATENT RIGHT FOR SALE t Hl Ii : ‘SHLLNNOO CNV SNAMOLL ‘SHLVILS VOL Ever Invented Numerous testimunlals from Proprietors of Factorles, Foundries, Steamers, Hotels, cte. can be shown, atlesiIng to its usctulness in crealing draft, saving the expense of nigh chimncys, and a great saving of tucl. Pamphiets contalning descriptive drawings and testhnonials will be sent free, upon application hy letter or otberwise to the patentee, . HENRIKSEN, Or J. E. JOERGENSEN, lav123m No, 928 Kearny street, San Franclsco. Union Amaigamator. — / This Valuable Invention 8 FAST FINDINO ITS WAY INTO OENERAL USE, NOT by moans of combination of capital and influcnce, but on the strength of lis ows merits, aud upon the principle that what is known to be food will be appreciated. Practical men acknowledge the UNION PAN to be selentifie, the best, the cheapest, and most prafitablo. It now stands first on the list ot all pans in use lor the purpose of Workiog Gold and Siiver Grea, Ithas been found thata low class of ores,, also talilngs froin Mills, Sulphurets, ete., that will not pay to work wlth the common pans, may warked with this aud obtaln large profits. The UNION PAN Is manufactured in two sizes, and enpable of operailng upon large quantities of ore In the most ciiiclenl manner. Parties Interested in Quartz Mining, Mills, ete., will find It to their advantage to call and examnnlue fur themsclyes, and see Its operation.
UVold and silver’ores tested by. regular mlll process, at moderate cost, by STRONG & CO 2 a9 San Francisco Foundry, corner Misslon and Fremont streets, where orders Will receive prompt attention. — 16y12-3m. a BAUX & GUIODS Separator & Amalg@amator machinery REMIUM at the San Francisco Mechanics’ Falr for 1864, where It proved Itself to be the best_Scparator and Amalgamator aniong all isthe nost {important Improvement in_mrinit ever Introduced. It was awarded the FIRST £ the competitors. Constructed on principles which combine Soentiric KNowLepce with Practio0aL EXPERIENOR, these Pans extract more gold and sliver trom thelr ores than an others in use, as a few honrs trial will demonstrate. Mll men will find lt to thelr advantage to employ those pans as Separators, in addition to the ordinary Amalgators now In usc, and to re-work thetr old Palas The cost of these pans Is Inconsiderablo, and thcir struc. ture is such that they can be rcadlly separated In parts convenlont for packing on mules. Among the many advantaEe iiecaccn be BAUX & GUIOD'S Pan, are the following: he trifilng cost for atlendance; Its small cost; Bis BOT at ity; The large quantity of pulp tt ean operato upon in a giv: en tlne; It may be worked eyen wecks without stopping as It Is constructed to work continuously; The complete thoroughness of the separation ot the reck from the metals and the trifiing power required to work them; They can be attached to any ordinary crushing apparatus. We have the pleasure of referring partles Interested to the following partles, who have our Pan In_use: JeticrsonJan Mining Company, Bowman’s Raneh, Nevada county; The French Mill, Nevada City; Crall's Gravel Cement Works, Nevadn Gonuiyi Waltinan's Chlorination Works, Nevada, Cal.; Gold fill Quartz Mill, Washoo. Manufactured at the Vulcan Iron Works and San Franclsco Foundry, San Francisco, and al Heugh &Thonmi's Foundry, Nevada Clty. For further particulars, or to see this Pan in operation, ) ddr call on or address J, B. BAUX, Fremont Strect, near Misslon, adjoining the San Francisco tron Works, San Francisco. 4v8-60f Prater’s Concentrator.NOTICE. HE UNDERSIGNED IS STILL MANUfacturing PRATER'S CONCENTRATORS, at Devoe & Dinsmore's Machine and Iron Works, SAN FRANCISCO. tg Machinos constantly kept on hand, to snpply orders at tbe shortest notice. Addresa : MORGAN: HUNGERFORD, 10-¥12 San Francisco, Cal. stu ot uh os Pees IRON: Glasgow Tron and Metal IMPORTING COMPANY, Nos, 25 und 27 Fremont atreet, San Fraucieco, Keep constantly on hand a large assortment of Bar Iron, Boller Tubes, Anvils, Cast Steel, Ete., Which they offerto the trado on Iberalterms. }$v12-3m NEW MINING PUMP. Excelsior Donble-Acting Suction and Force Pump. W.D. Weoker's Patent, Anguat 15, 1865. : — aes SURSCRIBERS OFFER FOR SALE the tulluwing sizes ot the above-nanted celebraled Pump, acknowledged to bo the besl Double Actlny Pump known to bo In nse. They are mure easily sel in position, and aro more durable and courpact than any other Double Actlug Force Pump; they are iso worked whit very lta friction, and have grenuter forelng power than other pumps of hke slze. They are adapied to work by band, wind-mill, horse, or steam-power, No. 1—Cyllnder 2% In., stroke 6 In, No 2—Cylinder 3 In , Stroke 7 in. . 3 oder 4in., stroko 10 In, No, 4—Cyllnver 5 n. stroko 15 In. No. 5—Cyllider 6 in., stroke 18 tn. The Nos. 4 Pumps. eS ee are Sais 7 6 have also for sale a Tull assortinent of Pump Flxtures sucb 48 Iron Pipe, Hose, Brasa Goods, etc, M4 oh J. W. ERITTAN & CO. 12v12.4m 140 Front street, VARNEY’ PATENT AMALGAMATOR. These Machines Stund Unrivaled. For rapldly pulverizing and amalgamating ores, they have nocqual. Nocifort has been, or will be, spared to bave them constructed in the most perfect manner, and of the great number now In operation, not one has everre: ulred repnirs. The constant and increasing demand for them ls sufficient ovldenee of thelr merits. They aro constructed so asto apply sicam dlrectly into tho pulp, or with steam botloms, a3 dosired. This Amelgamator Operates as Follows: The pan being filled, the mollon of the mnller forces tha pulp to the center, where Itls drawn down throngh the ap-~ ertnre and between the grinding surtaces. Thence jt ie thrown to the periphery lito the quicksilver. The curved Plates agaln draw It to the center, whero It passes down, and to the clrettmfcrence as before. Thus It ig constantl peeing In a regular flow between the grinding surfaces an nto the quicksilver, until the ore Is reduced to au impalpable powder, and the metal amalgamated.Setlers made on tbe same principle excel all othera.—They bring the pulp so constantiy and perfectly In contact with quicksilver, that the particles are rapidly and com pletely absorbed. Mill men are Invited to examine these pans and setlers for themacives, at the PACIFIC FOUNDRY, ly. San Franclaco. BLABES — QUARTZ BREAKER Is now extensively used for brenkIng hard massea of Quartz or Ores , To a size sullable for stamps. These machines are patented, and are In practical operation In CALIFORNIA, AUSTRALIA, WASHOE, ENGLAND, FRANCE, —— AND —— THE ATLANTIC STATES. These Machines, or clrculars contalulng further Informa. Boon Cae tlbis them, may be obtalned of the undersigned. Tess, ‘ BLAKE & TYLER, Box 2077 San Francisco Post Office. CHAS. T. BLAKE, E. TYLER, E WM. P. BLAKE, A sans City. Michigan Blaff. Vv" San Franclseo. ‘ Ks Hay, COAL, CATTLE, MINERS’, ano GROCERS? FAIRBAN ah CE Scales. So . et ase ate = = ention of Miners to onr = SSS MNS Tiree acnice for WEIGH. ING LUADwLD WAGONS, of from.10,00u to 20,000 Ibs capacity, Manufacturers’ Branch House, FAIRBANKS & HUTCHINSON, 334 Montgomery strect. + 19v32-3m. : SPLENDID " t > fj] HOMESTEADS! sm AN THE COUNTRY. Twenty-Two* Acre Blocks “S14 Adjoming the beantiful Town of San Leandro, Harlan’s Addition er, BUT ONE HOUR'S RIDE FROM SAN FRANCISCO, Property bul a few rods from the Railroad Depot, Good schools, g6od wator, splendid view, fréd from wind and dust, and the bestof soil, ag TiWe—T. S, Patent, 2 . Arare chance to buya beautiful Homesiend for your wife and little ones, at a low figure, . —ALs0— Ss Improved Womesteads and Farms of 20, 50 wi ~ er 100 Acres, In Alameda county. The most deslrable locallons in the , State. Apply to or address ” G, E. SMITH, Notary Public and Searcher of Records. Office, Beaty House,” directly opposite the Court House,) »1 San Leandro.-~"* 2 Von in wow Agyl2-gm j 7