number of the inquiry. FOR FINE ACCURATE WORK Engine and Foot Lathes MACHINE SHOP OUTFITS TOOLS AND SUPPLIES. BEST MATERIALS. BEST WORKMANSHIP. CATALOGUE FREE SEBASTIAN LATHE CO. 120 Culvert St. Cincinnati. 0. instructive Scientific Papers ON TIMELY TOPICS THE SHRINKAGE AND WAR.PING CONSTRUCTION OF AN INDICAT DIRECT-VISION SPECTROSCOPES. DYNAMO AND MOTOR COMBINED. Price 10 Cents each by mail Counters Booklet Free FEEDER MFG. CO. 18 Sargeant St. 'MAJESCO PHOTO' CHEMICAL ART CO. FOR GUNSMITHS TOOL MAKERS EXPERI MENTAL & REPAIR WORK ETC. W. F. & O. BARNES CO. Automatic Water Supply B. F. BARN ES-r ELEVEN-INCH SCREW CUTTINC LATHE B. F. BARNES CO. Rockford Ill. Pipe Cutting and Threading Machine THE CURTIS & CURTIS CO. New York 847044 INDEX OF INVENTIONS For which Letters Patent of the United States were issued for the Week Ending March 12 1907. AND EACH BEARING THAT DATE, scientific american, 1907-03-23
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number, inquiry, FOR FINE ACCURATE WORK Engine, Foot Lathes MACHINE SHOP OUTFITS TOOLS, SUPPLIES, BEST MATERIALS, BEST WORKMANSHIP, CATALOGUE FREE SEBASTIAN LATHE CO, 120 Culvert St, Cincinnati, 0, instructive Scientific Papers, TIMELY TOPICS, SHRINKAGE, WAR.PING CONSTRUCTION, INDICAT DIRECT-VISION SPECTROSCOPES, DYNAMO, MOTOR COMBINED, Price 10 Cents, mail Counters Booklet Free FEEDER MFG, CO, 18 Sargeant St, 'MAJESCO PHOTO' CHEMICAL ART CO, FOR GUNSMITHS TOOL MAKERS EXPERI MENTAL & REPAIR WORK ETC, W, F, & O, BARNES CO, Automatic Water Supply B, F, BARN ES-r ELEVEN-INCH SCREW CUTTINC LATHE B, F, BARNES CO, Rockford Ill, Pipe Cutting, Threading Machine, CURTIS & CURTIS CO, New York 847044 INDEX, INVENTIONS, Letters Patent, United States, issued, Week Ending March 12 1907, EACH BEARING THAT DATE, scientific american, 1907-03-23, 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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