HINTS TO CORRESPONDENTS. P. & M. ask if running an electric (3) H. W.-Ordinary machinery steel is (4) P. W. B.-The north-seeking pole W. F. L.-Fishes balance themselves (7) J. L. M.-We know of no special (9) S. B. a writes: It is said that the (10) H. I. Jr. asks for a mineral or sub () E. J. R. asks how many 2 gallon (12) F. A. writes: I wish to construct (13) J. B. W. asks: 1. How many cells (14) F. W. W. writes: 1. I have a hunt (15) P. P. B.-Balloons unless of very INDEX OF INVENTIONS For which Letters Patent of the United States were Granted August 4 1885 AND EACH BEARING THAT DATE., scientific american, 1885-08-22
Keywords:
HINTS, CORRESPONDENTS, P, & M, ask if running, electric, 3, H, W.-Ordinary machinery steel, (4, P, W, B.- north-seeking pole W, F, L.-Fishes balance themselves, 7, J, L, M.-We know, no special, 9, S, B, writes, said, (10, H, I, Jr, asks, mineral, sub, E, J, R, asks, 2 gallon, 12, F, A, writes, I wish, construct, 13, J, B, W, asks, 1, cells, 14, F, W, W, writes, 1, I, hunt, 15, P, P, B.-Balloons unless, INDEX, INVENTIONS, Letters Patent, United States, Granted August 4 1885, EACH BEARING THAT DATE, scientific american, 1885-08-22, 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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