Signedon meter: WESTON / MODEL 273 No 13718 / WESTON ELECTRICAL INSTRUMENT CORP. / NEWARK, N.J., U.S.A
FunctionThis is a device that directs electricity from one source to another. This specific instrument was used in a radio station for high voltage tubes.
Historical AttributesWas also used by Prof. Theodore Lyman in the 1930s as part of this experiments with his new spectrograph.
ProvenanceFrom the Department of Physics, Lyman Laboratory, Harvard University.