alb3824898

elisha graves otis

A portrait of Elisha Graves Otis (1811-1861), who invented a safety device that prevented elevators from falling if the hoisting cable broke. His improved double oscillating steam engine was his final contribution to the industry: a power plant exclusively for elevators.
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Titre:
elisha graves otis
A portrait of Elisha Graves Otis (1811-1861), who invented a safety device that prevented elevators from falling if the hoisting cable broke. His improved double oscillating steam engine was his final contribution to the industry: a power plant exclusively for elevators.
Personnalités:
Crédit:
Album / Science Source / New York Public Library
Autorisations:
Modèle: Non - Propriété: Non
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Taille de l'image:
3162 x 3681 px | 33.3 MB
Taille d'impression:
26.8 x 31.2 cm | 10.5 x 12.3 in (300 dpi)