[Electric generators or dynamos]

Date:

1800s

Identifier:

P/M180 L

Subject:

Electric generator (dynamo)

Rights:

http://rightsstatements.org/vocab/NoC-US/1.0/

Notes:

Set of related photocopies used to ascertain cataloguing details shelved with image. For an overview of history of electricity generation in America, see Smithsonian site: http://americanhistory.si.edu/csr/powering/; Photograph matted on board. These generators may be impulse-wheels or flywheels. Their relatively small size suggests that they date from the nineteenth or early twentieth century.; Photograph

Collection:

Edgar Fahs Smith Image Collection (University of Pennsylvania)