Volume 24 (1872) (424 pages)

April 20, 1872.] SCIENTIFIC PRESS. 251 Business Cards. H. C. BENNETT, STATISTICIAN. ria and estimates made abont all departments of Re Production, Commerce, and Manufactnre, of the Pacific Coast. E. J. FRASER, M. D., Surgeon and Homeopathic Physician, No. 102 Stockton atreet....8an Francisco, Cal. ®7 Surgical cases from tho country received and treated at the Homeopathic Hospital. All letters answered promptly. Gites BH. Gaay, James M. HATER, GRAY & HAVEN, ATTORNEYS AND COUNSELORS AT LAW, In Building of Pacific Insurance Co., N. B. corner Cal fornia and Leldesdord streets, SAN FRANCICO. Spectaclee My Specialty. A Sr S&S 0. MULLER, Optician, 205 Montgomery street, Rusa Block. JOHN ROACH, Optician, 429 Montgomery Street, 8. W. corner Sacramento. Surveying HECKER an repaired and adjnsted 2v17-3m N. P. LANGLAND, Stair Builder, Wood Turner, and SCROLL SAWYER, No. 485 Brannan Street. -8ax Francisco. And No. 9 Q 8t., bet. First aad Socond, 21y2t-tt SackamMento. WM. BARTLING. DENRY KIMBALL, BARTLING & KIMBALL, BOOK BINDERS, Paper Rulers and Blank Book Manufacturers, 606 Cluy street, outhwest cor. Sansome), 1$v12-3m SAN FRANCISCO, SAN ERANCISCO CORDAGE COMPANY. Manila Rope of allsizes, Also, Bale Rope and Whaie Line constantly on hand. Tarred Manila Mining Ropes of any size and iength manufacturcd to order. TUBBS & CO., Agents, 611 and 613 Front atreet, 26 H. N. COOKE, Leather Belting and Hose, HYDRAULIO HOSE, SUCTION HOSE of all sizes, for Mining Pumps. N. W. Corner Battory and Broadway, 5. 3v2i3m AN FRANCISCO, J. F. PAGES, SEAT ENGRAVER, AND LETTER CUTTER, Brass and Steci Stamps and Dies, GO Sscramento strect, San Francisco. Orders by express promptly attended to. The Merchants’ Exchange Bank OF SAN FRANCISCO. Capital, One Million Dollars. LEVI STEVENS. R.N. VAN BRUNT . President. Casbier. BANKING HOUSE, No. 415 California street, San Francisco. 25v20-qy7 FRED. KRAJEWSKI, MANUFACTURER OF TOOLS —FOR— Molding, Turning, Carving, Etc. Mortise Chisels, Blind Chisels, Crotchet _Chisels, andalso all kinds of Screws for Stair Work and Sash Joints on hand and made to order. Berry street, bet. Fourth and Fifth, SAN FRANCISCO. 25v23-tf L, SCHUMANN, PIONEER Meerschaum Pipe Manufacturer, No. 341 KEARNY STEEET, Between Busb and Pine streets, San Franvisco. The first and only Manufactory on tbe Pacific Coast. MerrscaauMs MOUNTED WiTH SiLver. Meerschaum Pipes Boiled and Repaircd. Amber Mouth-pieces Fitted. STEINWAY & SONS’ Patent Agraffe Pianos, GRAND, SQUARE AND UPRIGHT. Pianos to Let. f A. HEYMAN, I street, between Sixth and Seventh, Opposite oid Capitol, SacRAMENTO. mal8-tt FISHER’S MAOHINES KNUCKLE Manufactured JOINT TO ORDER, a to throw from NOZZLE a 18 THE to an Cheapest and Best Hydraullo Machine eight-inch in use. _ STREAM. busi hi tects bi: trons. Ton oa reilable party in the Hydraulic business who protects bis pene Peace an HYDRAULIC MINERS, TAKE NOTICE—I bereby caution Mincrs and Manufacturers against making, huyIng, seiling or using a Hydraulio Machino or Joint known as the Little Giant, manufactured and soid hy KR. R. & J. Craig and Richard Hoskin, as tho samo ia sn infringement upon the Invention of the machine known as FISHER'S HYDRAULIC CHIEF, secured hy Letters Patent, No. 110,222, dated Dec. 20, 1870. Ali partics participating in such Infringements wii he rigorously prosecuted, Nevada, Jan. 13th. F. H. FISHER. PACIFIC ST COMPANY. Ransome’s Patents International, For which Commissioners for the Exbibition of 1852 awarded tho Prize Medal, and Goid Medal at the MeNE FERRIS & MILES, PATENT IMPROVED STEAM HAMMERS. Steel Working Hsmmers, Forge Hammers, Shingling Hammers, Fast Running Hammers, Slow Running Hammers, Tilting Hammers. Single or Double Frames. Diagonal or Parallel Ram. Twenty-fourth and Wood streets, PHILADELPHIA. w@~ Sond for Circulars. 13v24-31n CARS, LIGHT, STRONG AND ELEGANT. “G37THa =ATLdINOUd Omnibuses of Every Style. This pioneer firm, wbo are now sending out their superior work, of the best approved modern construction, to various quarters of the giobe, would call the especiai attention of Raiiroad men and Builders in the Pacific States to their works, No. 47 East Twenty-seventh street, New York. JOHN STEPHENSON & CO. 25v23-eow-266 THE TANITE COMPANY, STROUDSBURG, PA., Sole Manufacturers of THE TANITE EMERY WHEEL, And bullders of Emery Grinders, Saw Gummers, ite., Etc. MOLDING, MORTISING, TENONING AND SHAPING MACHINES, fm BAND SAWS, ye SCROLL SAWS, Planing & Matching MACHINES, ETO., For Ramroan, Oar, and AGRICULTURAL SHops, Etc., Etc. W2@Superior to any in use. FAY & CoO., Cincinnati, Ouro. Emery Grinding Machines, At $15, $25, $35, $40, $55 and $100. DIAMOND TURN ING TOOLS, $15 each. SOLID EMERY WHEELS, From 40 cents to $113 each. So J. A. 14v24-6m JUST ISSUED. New, Enlarged and Improved Edition of Nystrom’s Mechanies. A Pockxer Boox or MECHANICS AND ENGINEERING, Containing a Memorandum of Fscts, snd Connectlon of Practice and Theory; ahounding in Valnahle Formula and Important Information concerning a Grest Variety of Technical Operations. By John W. Nystrom, C.E. Eleventh Edition. Revised, and Grestiy Enlarged hy the addition of Original Matter. 16mo., Pocket-hook form, gilt edges. $3.50. . FULLY ILLUSTRATED. For sale by Booksellers generaliy, or wili he sent by mail, postage prepaid, on receipt of the price hy d. B. LIPPINCOTT & CO., Publishers, 715 and 717 Market street, Philadelphia. Every IRON FOUNDER can save money by using these Wheels to grind the sprues and gates off of castings. Every MACHINIST can save money, files, and labor, by using them to shape his lathe tools, to grind off chilled edges, to finish nuts, ete, ete. Every BRASS WORKER can use them on. Brass. Every WOOD WORKER can use them to gum his saws, to sharpen his planer knives, to make his moulding cutters. For illustrated circulars address Tue Tanite Co., Stroudsburg, Monroe county, Pa. lov2d-tf 14v24-3t AMOS & DAVIS, THE Practical Millwrights and Draughtsmen, a 213 Mission street, between Beale and Main, Gutta Percha and Rubber Manufacturing SAN FRANCISCO. COMPANY, Particular attention paid to all kinds of Millwright Work, specially to the erection of FLOUR MILLS, DISTILRIES, etc. Also, Oogcine Mill and Steamship Wheels. Mannfacturere of Nash's Cutts Grain Separstors. Builders of Improved Hydraulic Wine Presses, Grape Stemmers and Crushers, etc. 15v23-6m. 118 Front street, SAN FRANOISCO. Patent Oombination Carbolized Steam Fire Hose, Steam and Petroleum Oil Hoee, Suction Hose, Hydrant Hose, Conducting Hose, Engine ic Hose, Round Packing, Rubher Beiting, Packing, ivi ‘ Valves, Caskets, Pure Vulcanized ? RICHARD H. STRETCH, Civil Engineer, Sheet Rubber, Fire “Bnckets. City and County Surveyor. 12y33-3m J, W. TAYLOR, Agent. Office—Room 16, City Hall. liv24-3m ’ Institute Fajr, 1871, of San Fraucisco. REMOVAL. This Company have removed from tbe corner of Turk and Larkin streets, to thelr new and Commodious works corner of Greenwich and Octavia. They have crtshlished an office and saiesyard at the Junction of Market and Bush, where they will keep constantly on hand an assortment of ORNAMENTAL, BUILDING, CEMETERY and GRINDSTONES. Orders wili bo received at the ahove office from all who wisb to get good work at iow prices. Send for Circular. 5v24-3amslamriy Dupont’s Gunpowder, Safety Fuse, —AND— WINCHESTER REPEATING ARMS. DUPONT'S Superior Mining Powder (saltpotre), FFF-FFF, DUPONT'S Biasting Powder, in alr-tight corrugated Tron Kega, C-¥-FF-FFF. DUPONT’S Celebrated Brand, Diamond Grain, Nos. 1 2, 3 and 4, in 1 1b. and \ Ib. canisters. DUPONT'S Unrivaiied Brands, Fagle Duck and Eagle Rifle, Nos, 1, 2, 3, in half kogs, qr, kegs, 5 1b. tins, and in 11b. and X ih. canisters. DUPONT’S Standard Riflo, ¥g-FFg-FF¥¢g, in kegs, half kegs and qr. kegs,and in 1 ib., \ lb., and ¥ Ib. canisters. DUPONT'S Superior Rifle, A. F. & Co., F-FF-FFF, In kegs, half kegs, qr, kegs, and in 11b., ¥ lb. and % ib. canisters. DUPONT’S Cannon, Musket, Meal and Fuse Powder. EAGLE SAFETY FUSE (mannfactured near Ssnta Cruz, Cal., hy tbe L. 8. & P.Co.) Constantiy on hand full supplies of their Celebrated Brands, Waterproof and Suhmarino, Tripie Tapcd, Doubie Taped, Singio Taped and Homp Fuse. Fuse mado espoclaiiy to explode the Giant Powder and Hercules Powdcr Caps. The ahove named are warranted equal to any made in the world. WINCHESTER REPEATING ARMS (Henry’s Improved) and FIXED AMMINITION. A large and complete stock of these ceiobrated arms constantly on band, to wit: Repeating Sporting Rifles—Oiled Stocks. Repeating Sporting Rifles—Varnisbed Stocks. Gold, Silver and Nickle-plated Rifles—beautitully Engraved, Repeating Carhines—Oiled Stocks. Repeating Carbines—Gold, Silver and Nickel-Plated and Engraved. Muskets—Angular or Sword Bayoncts. Fuil stock constantiy on band of all tbe different parts of the Winchester Arms. Cartridges in cases (Brand H), manufactured hy tb W. R.A. Co. expressiy for their arms. A full and complete stock of the shovo named mer. cbandise siways on band and for sale by JOHN SKINEER, Sole Aysent, 5v24-6m-lamr 108 Battery street, S. F. The California Powder Works No. $14 CALIFOENIA STEEET, SAN FRANCISCO. Manufacturers and bave constantly on band SPORTING, MINING, And BLASTING " POWDER, Of SUPERIOR QUALITY, FRESH FROM THE MILLS. It heing constantly received and transported into the interior, is deliveredto the consumer within a few days of the time ofits manufscture, and is in every way superior to any other Powder in Market. We have been awarded successively Three Gold Medals By the MECHANICS’ INSTITUTE and the STATE AGRICULTURAL SOCIETY for the superiority of our products over all others. We also call attention to our HERCULES POWDER, Which combines ali the forco of other strong explosive now in use, and the lifting force of the BEST BLAsTIN POWDER, thus making it vastly superior to any otber pompound now in use. A circular containing a fuil description of this Powger can he ohtained on application to our Office. 16¥20-3m JOHN F. LOHSE, Secretary. DICKINSON’S Patent Shaped Diamond Carbon-Points. Tig2 Fig 5 vigd Diamond and Carbon, shaped or crude, furnished and set for Dressing Miii-Burrs, EmeryWheels, Grindstones, Conglomerate, Driliing Rock,Sawing or Working Stone, Trueing up Hardened Steei, and for other mechanical purposes. Also Giaziers’ Dismonds. See Seientific American, Juiy 24th, Nov. 20th and 27th, 1869; Engineering and Mining Journai, Jan. 17th, 1871; Journai of the Franklin Institute, Philadelphia, June, 1870. For Circnlars descriptive, and Prices, send stamp to Figt Be Ly24-6m J. DICKINSON, 64 Nussau St., N. ¥.

April 20, 1872.] SCIENTIFIC PRESS. 251 Business Cards. H. C. BENNETT, STATISTICIAN. ria and estimates made abont all departments of Re Production, Commerce, and Manufactnre, of the Pacific Coast. E. J. FRASER, M. D., Surgeon and Homeopathic Physician, No. 102 Stockton atreet.......8an Francisco, Cal. ®7 Surgical cases from tho country received and treated at the Homeopathic Hospital. All letters answered promptly. Gites BH. Gaay, James M. HATER, GRAY & HAVEN, ATTORNEYS AND COUNSELORS AT LAW, In Building of Pacific Insurance Co., N. B. corner Cal fornia and Leldesdord streets, SAN FRANCICO. Spectaclee My Specialty. A Sr S&S 0. MULLER, Optician, 205 Montgomery street, Rusa Block. JOHN ROACH, Optician, 429 Montgomery Street, 8. W. corner Sacramento. Surveying HECKER an repaired and adjnsted 2v17-3m N. P. LANGLAND, Stair Builder, Wood Turner, and SCROLL SAWYER, No. 485 Brannan Street.. -8ax Francisco. And No. 9 Q 8t., bet. First aad Socond, 21y2t-tt SackamMento. WM. BARTLING. DENRY KIMBALL, BARTLING & KIMBALL, BOOK BINDERS, Paper Rulers and Blank Book Manufacturers, 606 Cluy street, outhwest cor. Sansome), 1$v12-3m SAN FRANCISCO, SAN ERANCISCO CORDAGE COMPANY. Manila Rope of allsizes, Also, Bale Rope and Whaie Line constantly on hand. Tarred Manila Mining Ropes of any size and iength manufacturcd to order. TUBBS & CO., Agents, 611 and 613 Front atreet, 26 H. N. COOKE, Leather Belting and Hose, HYDRAULIO HOSE, SUCTION HOSE of all sizes, for Mining Pumps. N. W. Corner Battory and Broadway, 5. 3v2i3m AN FRANCISCO, J. F. PAGES, SEAT ENGRAVER, AND LETTER CUTTER, Brass and Steci Stamps and Dies, GO Sscramento strect, San Francisco. Orders by express promptly attended to. The Merchants’ Exchange Bank OF SAN FRANCISCO. Capital, One Million Dollars. LEVI STEVENS.. R.N. VAN BRUNT . President. Casbier. BANKING HOUSE, No. 415 California street, San Francisco. 25v20-qy7 FRED. KRAJEWSKI, MANUFACTURER OF TOOLS —FOR— Molding, Turning, Carving, Etc. Mortise Chisels, Blind Chisels, Crotchet _Chisels, andalso all kinds of Screws for Stair Work and Sash Joints on hand and made to order. Berry street, bet. Fourth and Fifth, SAN FRANCISCO. 25v23-tf L, SCHUMANN, PIONEER Meerschaum Pipe Manufacturer, No. 341 KEARNY STEEET, Between Busb and Pine streets, San Franvisco. The first and only Manufactory on tbe Pacific Coast. MerrscaauMs MOUNTED WiTH SiLver. Meerschaum Pipes Boiled and Repaircd. Amber Mouth-pieces Fitted. STEINWAY & SONS’ Patent Agraffe Pianos, GRAND, SQUARE AND UPRIGHT. Pianos to Let. f A. HEYMAN, I street, between Sixth and Seventh, Opposite oid Capitol, SacRAMENTO. mal8-tt FISHER’S MAOHINES KNUCKLE Manufactured JOINT TO ORDER, a to throw from NOZZLE a 18 THE to an Cheapest and Best Hydraullo Machine eight-inch in use. _ STREAM. busi hi tects bi: trons. Ton oa reilable party in the Hydraulic business who protects bis pene Peace an HYDRAULIC MINERS, TAKE NOTICE—I bereby caution Mincrs and Manufacturers against making, huyIng, seiling or using a Hydraulio Machino or Joint known as the Little Giant, manufactured and soid hy KR. R. & J. Craig and Richard Hoskin, as tho samo ia sn infringement upon the Invention of the machine known as FISHER'S HYDRAULIC CHIEF, secured hy Letters Patent, No. 110,222, dated Dec. 20, 1870. Ali partics participating in such Infringements wii he rigorously prosecuted, Nevada, Jan. 13th. F. H. FISHER. PACIFIC ST COMPANY. Ransome’s Patents International, For which Commissioners for the Exbibition of 1852 awarded tho Prize Medal, and Goid Medal at the MeNE FERRIS & MILES, PATENT IMPROVED STEAM HAMMERS. Steel Working Hsmmers, Forge Hammers, Shingling Hammers, Fast Running Hammers, Slow Running Hammers, Tilting Hammers. Single or Double Frames. Diagonal or Parallel Ram. Twenty-fourth and Wood streets, PHILADELPHIA. w@~ Sond for Circulars. 13v24-31n CARS, LIGHT, STRONG AND ELEGANT. “G37THa =ATLdINOUd Omnibuses of Every Style. This pioneer firm, wbo are now sending out their superior work, of the best approved modern construction, to various quarters of the giobe, would call the especiai attention of Raiiroad men and Builders in the Pacific States to their works, No. 47 East Twenty-seventh street, New York. JOHN STEPHENSON & CO. 25v23-eow-266 THE TANITE COMPANY, STROUDSBURG, PA., Sole Manufacturers of THE TANITE EMERY WHEEL, And bullders of Emery Grinders, Saw Gummers, ite., Etc. MOLDING, MORTISING, TENONING AND SHAPING MACHINES, fm BAND SAWS, ye SCROLL SAWS, Planing & Matching MACHINES, ETO., For Ramroan, Oar, and AGRICULTURAL SHops, Etc., Etc. W2@Superior to any in use. FAY & CoO., Cincinnati, Ouro. Emery Grinding Machines,

At $15, $25, $35, $40, $55 and $100. DIAMOND TURN ING TOOLS, $15 each. SOLID EMERY WHEELS, From 40 cents to $113 each. So J. A. 14v24-6m JUST ISSUED. New, Enlarged and Improved Edition of Nystrom’s Mechanies. A Pockxer Boox or MECHANICS AND ENGINEERING, Containing a Memorandum of Fscts, snd Connectlon of Practice and Theory; ahounding in Valnahle Formula and Important Information concerning a Grest Variety of Technical Operations. By John W. Nystrom, C.E. Eleventh Edition. Revised, and Grestiy Enlarged hy the addition of Original Matter. 16mo., Pocket-hook form, gilt edges. $3.50. . FULLY ILLUSTRATED. For sale by Booksellers generaliy, or wili he sent by mail, postage prepaid, on receipt of the price hy d. B. LIPPINCOTT & CO., Publishers, 715 and 717 Market street, Philadelphia. Every IRON FOUNDER can save money by using these Wheels to grind the sprues and gates off of castings. Every MACHINIST can save money, files, and labor, by using them to shape his lathe tools, to grind off chilled edges, to finish nuts, ete, ete. Every BRASS WORKER can use them on. Brass. Every WOOD WORKER can use them to gum his saws, to sharpen his planer knives, to make his moulding cutters. For illustrated circulars address Tue Tanite Co., Stroudsburg, Monroe county, Pa. lov2d-tf 14v24-3t AMOS & DAVIS, THE Practical Millwrights and Draughtsmen, a 213 Mission street, between Beale and Main, Gutta Percha and Rubber Manufacturing SAN FRANCISCO. COMPANY, Particular attention paid to all kinds of Millwright Work, specially to the erection of FLOUR MILLS, DISTILRIES, etc. Also, Oogcine Mill and Steamship Wheels. Mannfacturere of Nash's Cutts Grain Separstors. Builders of Improved Hydraulic Wine Presses, Grape Stemmers and Crushers, etc. 15v23-6m. 118 Front street, SAN FRANOISCO. Patent Oombination Carbolized Steam Fire Hose, Steam and Petroleum Oil Hoee, Suction Hose, Hydrant Hose, Conducting Hose, Engine ic Hose, Round Packing, Rubher Beiting, Packing, ivi ‘ Valves, Caskets, Pure Vulcanized ? RICHARD H. STRETCH, Civil Engineer, Sheet Rubber, Fire “Bnckets. City and County Surveyor. 12y33-3m J, W. TAYLOR, Agent. Office—Room 16, City Hall. liv24-3m ’ Institute Fajr, 1871, of San Fraucisco. REMOVAL. This Company have removed from tbe corner of Turk and Larkin streets, to thelr new and Commodious works corner of Greenwich and Octavia. They have crtshlished an office and saiesyard at the Junction of Market and Bush, where they will keep constantly on hand an assortment of ORNAMENTAL, BUILDING, CEMETERY and GRINDSTONES. Orders wili bo received at the ahove office from all who wisb to get good work at iow prices. Send for Circular. 5v24-3amslamriy Dupont’s Gunpowder, Safety Fuse, —AND— WINCHESTER REPEATING ARMS. DUPONT'S Superior Mining Powder (saltpotre), FFF-FFF, DUPONT'S Biasting Powder, in alr-tight corrugated Tron Kega, C-¥-FF-FFF. DUPONT’S Celebrated Brand, Diamond Grain, Nos. 1 2, 3 and 4, in 1 1b. and \ Ib. canisters. DUPONT'S Unrivaiied Brands, Fagle Duck and Eagle Rifle, Nos, 1, 2, 3, in half kogs, qr, kegs, 5 1b. tins, and in 11b. and X ih. canisters. DUPONT’S Standard Riflo, ¥g-FFg-FF¥¢g, in kegs, half kegs and qr. kegs,and in 1 ib., \ lb., and ¥ Ib. canisters. DUPONT'S Superior Rifle, A. F. & Co., F-FF-FFF, In kegs, half kegs, qr, kegs, and in 11b., ¥ lb. and % ib. canisters. DUPONT’S Cannon, Musket, Meal and Fuse Powder. EAGLE SAFETY FUSE (mannfactured near Ssnta Cruz, Cal., hy tbe L. 8. & P.Co.) Constantiy on hand full supplies of their Celebrated Brands, Waterproof and Suhmarino, Tripie Tapcd, Doubie Taped, Singio Taped and Homp Fuse. Fuse mado espoclaiiy to explode the Giant Powder and Hercules Powdcr Caps. The ahove named are warranted equal to any made in the world. WINCHESTER REPEATING ARMS (Henry’s Improved) and FIXED AMMINITION. A large and complete stock of these ceiobrated arms constantly on band, to wit: Repeating Sporting Rifles—Oiled Stocks. Repeating Sporting Rifles—Varnisbed Stocks. Gold, Silver and Nickle-plated Rifles—beautitully Engraved, Repeating Carhines—Oiled Stocks. Repeating Carbines—Gold, Silver and Nickel-Plated and Engraved. Muskets—Angular or Sword Bayoncts. Fuil stock constantiy on band of all tbe different parts of the Winchester Arms. Cartridges in cases (Brand H), manufactured hy tb W. R.A. Co. expressiy for their arms. A full and complete stock of the shovo named mer. cbandise siways on band and for sale by JOHN SKINEER, Sole Aysent, 5v24-6m-lamr 108 Battery street, S. F. The California Powder Works No. $14 CALIFOENIA STEEET, SAN FRANCISCO. Manufacturers and bave constantly on band SPORTING, MINING, And BLASTING " POWDER, Of SUPERIOR QUALITY, FRESH FROM THE MILLS. It heing constantly received and transported into the interior, is deliveredto the consumer within a few days of the time ofits manufscture, and is in every way superior to any other Powder in Market. We have been awarded successively Three Gold Medals By the MECHANICS’ INSTITUTE and the STATE AGRICULTURAL SOCIETY for the superiority of our products over all others. We also call attention to our HERCULES POWDER, Which combines ali the forco of other strong explosive now in use, and the lifting force of the BEST BLAsTIN POWDER, thus making it vastly superior to any otber pompound now in use. A circular containing a fuil description of this Powger can he ohtained on application to our Office. 16¥20-3m JOHN F. LOHSE, Secretary. DICKINSON’S Patent Shaped Diamond Carbon-Points. Tig2 Fig 5 vigd Diamond and Carbon, shaped or crude, furnished and set for Dressing Miii-Burrs, EmeryWheels, Grindstones, Conglomerate, Driliing Rock,Sawing or Working Stone, Trueing up Hardened Steei, and for other mechanical purposes. Also Giaziers’ Dismonds. See Seientific American, Juiy 24th, Nov. 20th and 27th, 1869; Engineering and Mining Journai, Jan. 17th, 1871; Journai of the Franklin Institute, Philadelphia, June, 1870. For Circnlars descriptive, and Prices, send stamp to Figt Be Ly24-6m J. DICKINSON, 64 Nussau St., N. ¥.