Toepler-Holtz Electrical Machine. 10 Chestnut St. Philadelphia Pa. ROCK DRILLS AIR COMPRESSORS SIMPLEST MOST EFFICIENT and DURABLE. (RAND DRILL CO.) 100 Broadway New York. WORK SHOPS BARNES' FOOT POWER MACHINERY 1999 RuaY ST RoCaroRD. MONTGOMERY &CO. FINE TOOLS 105 Fulton Street New York City The Coburn Patent Trolley Track Store Ladders. A PAIR OF STAIRS ALL ALONG THE LINE OF SHELVES. The Coburn Trolley Track Mfg. Co. HOLYOKE MASS. CHANDLER & FARQUHAR 38 Federal Street BOSTON MASS., scientific american, 1897-08-21


Toepler-Holtz Electrical Machine. 10 Chestnut St. Philadelphia Pa. ROCK DRILLS AIR COMPRESSORS SIMPLEST MOST EFFICIENT and DURABLE. (RAND DRILL CO.) 100 Broadway New York. WORK SHOPS BARNES' FOOT POWER MACHINERY 1999 RuaY ST RoCaroRD. MONTGOMERY &CO. FINE TOOLS 105 Fulton Street New York City The Coburn Patent Trolley Track Store Ladders. A PAIR OF STAIRS ALL ALONG THE LINE OF SHELVES. The Coburn Trolley Track Mfg. Co. HOLYOKE MASS. CHANDLER & FARQUHAR 38 Federal Street BOSTON MASS., scientific american, 1897-08-21


Size: 3317px × 4728px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, (rand, .., 10, 1897-08-21, 38, 100, 105, 1999, air, american, analysis, barnes, boston, broadsheet, broadway, chandler, chestnut, city, coburn, compressors, developments, discovery, drill, drills, durable, education, efficient, electrical, experiment, farquhar, federal, fine, foot, fulton, health, holyoke, innovation, insights, inventions, inventor, lab, ladders, line, machine, machinery, magazine, mass, mfg, mind, montgomery, pa, pair, patent, patented, philadelphia, power, publication, research, rocarord, rock, ruay, sa, sciam, science, sciences, scientific, scientist, shelves, shops, simplest, st, stairs, store, street, sustainability, tech, technology, toepler-holtz, tools, track, trolley, weekly, work, york