AMERICAN PULLEY CO. HOUTS AUTOMATIC TELEPHONE SWITCHES outs Automatic Telephone Switch Co. Parker So. Dakota U. S. A. POWER PRESSES HARDWARE SPECIALTIES 27-29 Fort Ave. Baltimore. Md. BLAKE & JOHNSON GATES ROCK & ORE BREAKER Mining Machinery AMERICAN INJECTOR CO. 331 Congress Street W. Detroit Mich ONLY ALL MONTGOMERY &CO. 106 Fulton Street New York City. SCREW-CUTTING DIE HEADS 'MOON' RUTOMATIO GREASE CUP Every kind of Tool for Steam Gas and Water Fitters. Ever y Tool has our personal guar antee. We have been the Lead ing Tool Manufacturers for Fifty Years. . . WALWORTH MFC. CO. 20 OLIVER STREET BOSTON MASS. IMPROVED TRANSITS AND LEVELS QUEEN & CO. Inc. 10 Chestnut St. Philadelphia C. F. RICHARDSON & SON P . O. Box 977 ATHO L MASS. U. S. A. new Supplement Catalogue! it it et MUNN Et CO. Publishers xperimental Science complete table of contents. . . . MUNN & CO. Publishers Office of the . SCIENTIFIC AMERICAN 9.0 ORDINARY RATES. Inside Page each insertion - 75 cents a line Back Page each insertion $1.00 a line Footaodnod Power Elhellion SENECA FALLS MFG. COMPANY. OOD or KUL WORKERS ARMSTRONG'S PIPE THREADING CUTTING-OFF MACHINES THE ARMSTRONG MFG. CO. Bridgeport Conn.9 gee. The Van Norman Universal Bench Lathe. Waltham Watch Tool Co. elet Machines. THE FORD BIT CO. HoLvoKE. MASS. Buy Telephones THAT ARE GOOD--NOT 'CHEAP THINGS.' WESTERN TELEPHONE CONSTRUCTION CO. TO FOR GUNSMITHS TOOL MAKERS EXPERI W. F. & trio. Barnes Co. LATHES WILLIAMS' SHAVING SOAPS. Williams' Shaving Stick 25 cts. Genuine Yankee Shaving Soap ho cts. Luxury Shaving Tablet 25 cts. DORMAN'S VULCANIZERS 121 E. Fayette St. Baltimore Md. U. S. A. BETTYS & MABBET T CO. 1897 SCIENTIFIC AMERICAN INC., 1897-07-31
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AMERICAN PULLEY CO, HOUTS AUTOMATIC TELEPHONE SWITCHES outs Automatic Telephone Swit, Parker, Dakota U, S, A, POWER, PRESSES HARDWARE SPECIALTIES 27-29 Fort Ave, Baltimore, Md, BLAKE & JOHNSON GATES ROCK & ORE BREAKER Mining Machinery AMERIC, 331 Congress Street W, Detroit Mich ONLY ALL MONTGOMERY &CO, 106 Fulton Street New York City, SCREW-CUTTING DIE HEADS 'MOON' RUTOMATIO GREASE CUP Every kind, Tool, Steam Gas, Water Fitters, Ever y Tool, our personal guar antee, We, Lead ing Tool Manufacturers, Fifty Years, WALWORTH MFC, CO, 20 OLIVER STREET BOSTON MASS, IMPROVED TRANSITS, LEVELS QUEEN & CO, Inc, 10 Chestnut St, Philadelphia C, F, RICHARDSON & SON P, O, Box 977 ATHO L MASS, U, S, A, new Supplement Catalogue!, et MUNN Et CO, Publishers xperimental Science complete table, contents, MUNN & CO, Publishers Office, SCIENTIFIC AMERICAN 9.0 ORDINARY RATES, Inside Page, insertion - 75 cents, line Back Page, insertion $1.00, line Footaodnod Power Elhellion SENECA FALLS MFG, COMPANY, OOD, KUL WORKERS ARMSTRONG'S PIPE THREADING CUTTING-OFF MACHINES, ARMSTRONG MFG, CO, Bridgeport Conn.9 gee, Van Norman, Universal Bench Lathe, Waltham Watch Tool Co, elet Machines, FORD BIT CO, HoLvoKE, MASS, Buy Telephones THAT ARE GOOD--NOT 'CHEAP THINGS.' WESTERN TELEPH, FOR GUNSMITHS TOOL MAKERS EXPERI W, F, & trio, Barnes Co, LATHES WILLIAMS' SHAVING SOAPS, Williams' Shaving Stick 25 cts, Genuine Yankee Shaving Soap ho cts, Luxury Shaving Tablet 25 cts, DORMAN'S VULCANIZERS 121 E, Fayette St, Baltimore Md, U, S, A, BETTYS & MABBET T CO, 1897 SCIENTIFIC AMERICAN INC, 1897-07-31, science, scientific, sciences, mind, health, tech, sustainability, publication, lab, sciam, sa, scientist, research, american, experiment, education, discovery, technology, analysis, magazine, u.s., insights, developments, weekly, broadsheet, inventor, innovation, inventions, patented, industrial revolution, emerging, trends, monthly magazine, united states, engravings, curious works, paper, discover, Scientific Paper, Weekly Journal, Practical Information, Art, Science, Mechanics, Chemistry, Manufactures, research, education, scientist, innovation, 19th century, vintage, america, Rufus M. Porter, 1845, journal, academic, newspaper illustrations, retro style, old-fashioned, media illustrations, victorian style, news, newspaperheadline, 19th century style, illustration, journalism
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