are not expensive instruments. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Issued DECEMBER 19 1899. AND EACH BEARING THAT DATE. 9.0verfisernertfe. ORDINARY RATES. inside Page each insertion - 75 cents a line Back Page each insertion - 81.00 a line THE HALL BRASS PIPE WRENCH. WITH V1t71'101% GRIP. WALwORTR MANUFACTURING Co. BY homes. ROCHESTER RADIATOR CO. ROUND OR SQUARE SKINNER Improved PLANER SKINNER CHUCK CO. Church St New Britain Conn. LATHES W. F. & 1no. Barnes Co. SUB-PRESS PUNCHES AND DIES THE PRATT & WHITNEY CO. Hartford Conn. U. S. A. NEW BINOCULAR. QUEEN & CO. THE H.-C. Gas Engine Igniter The Holtzer-Cabot Elec. Co. Boston (Brookline) Mass. The Man behind the Books EDUCATION BY MAIL Star Lathes Foot power, scientific american, 1899-12-30
Keywords:
expensive instruments, INVENTORS, INDEX, INVENTIONS, Letters Patent, United States, Issued DECEMBER 19 1899, EACH BEARING THAT DATE, 9.0verfisernertfe, ORDINARY RATES, inside Page, insertion - 75 cents, line Back Page, insertion - 81.00, line, HALL BRASS PIPE WRENCH, V1t71'101% GRIP, WALwORTR MANUFACTURING Co, homes, ROCHESTER RADIATOR CO, ROUND, SQUARE SKINNER Improved PLANER SKINNER CHUCK CO, Church St New Britain Conn, LATHES W, F, & 1no, Barnes Co, SUB-PRESS PUNCHES, DIES, PRATT & WHITNEY CO, Hartford Conn, U, S, A, NEW BINOCULAR, QUEEN & CO, H.-C, Gas Engine Igniter, Holtzer-Cabot Elec, Co, Boston, Brookline, Mass, Man, Books EDUCATION, MAIL Star Lathes Foot power, scientific american, 1899-12-30, 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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