COMMUNICATIONS RECEIVED. INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending August 22 1876 DESIGNS PATENTED. SCHEDULE OF PATENT FEES. $20 820 $30 5 $30 THE VALIDITY OF PATENTS. Inside Page each insertion - 75 cents a line. Back Page each insertion - 81.00 a line. SCIENTIFIC BOOKS. Pocket -Book of Useful Formula and, scientific american, 1876-09-23
Keywords:
COMMUNICATIONS RECEIVED, INDEX, INVENTIONS Letters Patent, United States, Granted, Week Ending August 22 1876 DESIGNS PATENTED, SCHEDULE, PATENT FEES, $20 820 $30 5 $30, VALIDITY, PATENTS, Inside Page, insertion, 75 cents, line, Back Page, insertion, 81.00, line, SCIENTIFIC BOOKS, Pocket -Book, Useful Formula, scientific american, 1876-09-23, 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
Image ID:
The watermark in the image will not appear on the final download.