CORXIINICATIONS RECEIVED. OFFICIAL. INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending July 31 1877 AND EACH BEARING THAT DATE. Inside Page each insertion 75 cents a line. SWARTHMORE COLLWCE. SCIENTIFIC DEPARTMENT. MEN OF PROGRESS. MUNN & CO. 37 Park Row New York city. Lightest Strongest and Best Dead Pulleys and Taper TAPERN.EE vE PULLEY WORKS ERIE PA., scientific american, 1877-09-08
Keywords:
CORXIINICATIONS RECEIVED, OFFICIAL, INDEX, INVENTIONS Letters Patent, United States, Granted, Week Ending July 31 1877, EACH BEARING THAT DATE, Inside Page, insertion 75 cents, line, SWARTHMORE COLLWCE, SCIENTIFIC DEPARTMENT, MEN, PROGRESS, MUNN & CO, 37 Park Row New York city, Lightest Strongest, Best Dead Pulleys, Taper TAPERN.EE vE PULLEY WORKS ERIE PA, scientific american, 1877-09-08, 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.