the chains the watch protector cannot be re moved from the clothing for the reason that the teeth cannot be disengaged. The inven tion is an improvement on a former protector covered by letters patent granted to Mr. Summa. APPARATUS FOR TREATING SKIN DIS EASES ETCJ. KJELDSEN Copenhagen Den mark. The special feature in this invention 1903 SCIENTIFIC AMERICAN INC, 1903-10-31


the chains the watch protector cannot be re moved from the clothing for the reason that the teeth cannot be disengaged. The inven tion is an improvement on a former protector covered by letters patent granted to Mr. Summa. APPARATUS FOR TREATING SKIN DIS EASES ETCJ. KJELDSEN Copenhagen Den mark. The special feature in this invention 1903 SCIENTIFIC AMERICAN INC, 1903-10-31


Size: 3308px × 4607px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 1903, 1903-10-31, american, analysis, apparatus, broadsheet, chains, clothing, copenhagen, covered, den, developments, dis, discovery, disengaged, eases, education, emerging, etcj, experiment, feature, granted, health, improvement, industrial, innovation, insights, inven, invention, inventions, inventor, kjeldsen, lab, letters, magazine, mark, mind, moved, patent, patented, protector, publication, reason, research, revolution, sa, sciam, science, sciences, scientific, scientist, skin, special, summa, sustainability, tech, technology, teeth, tion, treating, trends, watch, weekly