![](http://www.alamy.com/thumbs/6/1F561A04-23DF-4378-B846-4040E8404D27/2ABXT8T.jpg)
Rail Joint W. P. Bowers 737552 Railway brake automatic L. Belle 737029 STEEL ROLLS for flattening wire for all purposes BLAKE & JOHNSON P. O. Box 7 WATERBURY CONN. Volt Ammeters and practical um. Various ranges for test Ammeters for general measuremen s. L. M. PIGNOLET 80 Cortlandt Street New 'fork N. Y. 1903 SCIENTIFIC AMERICAN INC, 1903-09-05
Rail Joint W. P. Bowers 737552 Railway brake automatic L. Belle 737029 STEEL ROLLS for flattening wire for all purposes BLAKE & JOHNSON P. O. Box 7 WATERBURY CONN. Volt Ammeters and practical um. Various ranges for test Ammeters for general measuremen s. L. M. PIGNOLET 80 Cortlandt Street New 'fork N. Y. 1903 SCIENTIFIC AMERICAN INC, 1903-09-05
Size: 3308px × 4607px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: &, .., 7, 80, 1903, 1903-09-05, 737029, 737552, american, ammeters, analysis, automatic, belle, blake, bowers, box, brake, broadsheet, conn, cortlandt, developments, discovery, education, emerging, experiment, flattening, fork, general, health, industrial, innovation, insights, inventions, inventor, johnson, joint, lab, magazine, measuremen, mind, patented, pignolet, practical, publication, purposes, rail, railway, ranges, research, revolution, rolls, sa, sciam, science, sciences, scientific, scientist, steel, street, sustainability, tech, technology, test, um, volt, waterbury, weekly, wire