SEPTEMBER 22 1900. BY SPECIAL PARIS CORRESPONDENT OF THE SCIENTIFIC AMERICAN. Fig. IDIAGRAM SHOWING PRINCIPLE OF POULSEN'S INVENTION. 2aTOP-PLAN VIEW OF THE WIRE-WOUND DRUM AND RECORDING MAGNET. The Majert Accumulator. SARI Fotela 1 2b - SECTION OF WIRE-WOUND APPARATUS. V Fig. Fig 3POULFIE1I'S WIRE TZLEGRAPHONE., 1900-09-22
Keywords:
SEPTEMBER 22 1900, SPECIAL PARIS CORRESPONDENT, SCIENTIFIC AMERICAN, Fig, IDIAGRAM SHOWING PRINCIPLE, POULSEN'S INVENTION, 2aTOP-PLAN VIEW, WIRE-WOUND DRUM, RECORDING MAGNET, Majert Accumulator, SARI Fotela 1 2b - SECTION, WIRE-WOUND APPARATUS, V Fig, Fig 3POULFIE1I'S WIRE TZLEGRAPHONE, 1900-09-22, 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
Image ID:
The watermark in the image will not appear on the final download.