INDEX OF INVENTIONS For which Letters Patent of the FEBRUARY x6 1897 AND EACH BEARING THAT DATE. Barn Door Hangers HOLYOKE MASS. THE COBURN PATENT TROLLEY TRACKPOVVER&FOs LATHES.' I SHAPER5PLANERS.DRILLS ROCK DRILLS SIMPLEST MOST EFFICIENT and DURABLE. (RAND DRILL CO.) five stamp battery and at STEAM BARNES' UPRIGHT DRILLS W. F. & JOHN BARNES CO. 1999 Ruby Street ROCKFORD ILL. ORDINARY RATES. Inside Page each insertion 75 cents a line Foot power Screw. .cutting Automatic Cross feed Star Lathes Drop Forging Plants for BICYCLE work. The Billings & Spencer Co. = 00000 The NATIONAL PIPE BENDING CO. 152 River St. New Haven Conn. Stark No.4 Bench Lathe NICKEL Eleetro-Plating RATING. ‘‘‘ ORK 225 NI14 UNION ATR GN ICA 0 IL Ao.5.A, scientific american, 1897-03-06
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INDEX, INVENTIONS, Letters Patent, FEBRUARY x6 1897, EACH BEARING THAT DATE, Barn Door Hangers HOLYOKE MASS, COBURN PATENT TROLLEY TRACKPOVVER&FOs LATHES.' I SHAPER5PLANERS., DURABLE, (RAND DRILL CO, five stamp battery, STEAM BARNES' UPRIGHT DRILLS W, F, & JOHN BARNES CO, 1999 Ruby Street ROCKFORD ILL, ORDINARY RATES, Inside Page, insertion 75 cents, line Foot power, Screw, .cutting Automatic Cross feed Star Lathes Drop Forging Plants, BICYCLE work, Billings & Spencer Co, =, 00000, NATIONAL PIPE BENDING CO, 152 River St, New Haven Conn, Stark No.4 Bench Lathe NICKEL Eleetro-Plating RATING, ‘‘‘ ORK 225 NI14 UNION ATR GN ICA 0 IL Ao.5.A, scientific american, 1897-03-06, 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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