Magneto-electric machine
F. G. Otto and Sons
Category
Medical & health
Date
1890
Materials
Metal, Wood
Measurements
135 x 210 x 115 mm
Place of origin
New York
Order this imageCollection
Bateman's, East Sussex
NT 761222
Summary
A Magneto-Electric Machine by F. G. Otto and Sons. NY PAT. July 8 1890.
Marks and inscriptions
NY PAT - July 8 1890
Makers and roles
F. G. Otto and Sons, manufacturer