Harvard Logo
HARVARD.EDU
Collections Menu

Objects

Objects
/ 9
electric motor

electric motor

Western Electric Company
1895-1930
electromagnetic tuning fork

electromagnetic tuning fork

Western Electric Company
1915-1920
electromagnetic tuning fork

electromagnetic tuning fork

Western Electric Company
1910-1915
frequency response graph for Western Electric double-cone loudspeaker

frequency response graph for Western Electric double-cone loudspeaker

Western Electric Company
circa 1924
frequency response graph for Western Electric double-cone loudspeaker

frequency response graph for Western Electric double-cone loudspeaker

Western Electric Company
circa 1924
frequency response graph for Western Electric double-cone loudspeaker

frequency response graph for Western Electric double-cone loudspeaker

Western Electric Company
circa 1924
glass plate capacitor

glass plate capacitor

Western Electric Company
circa 1900
Green wooden storage box containing misc. headphones

Green wooden storage box containing misc. headphones

William J. Murdock Company
1910-1950
GR type 416 laboratory amplifier

GR type 416 laboratory amplifier

General Radio Company
circa 1922
hearing aid

hearing aid

Western Electric Company
1930-1940
hearing aid

hearing aid

Western Electric Company
1938-1945
high-power water-cooled vacuum tube diode

high-power water-cooled vacuum tube diode

Western Electric Company
circa 1930
/ 9

facebook iconTwitter Logo

_______________________________
Join Our Mailing List I Contact
_______________________________
The Collection of Historical Scientific Instruments
Science Center, Room 371 • 1 Oxford Street
Cambridge, MA 02138 •chsi@fas.harvard.edu
p. 617-495-2779 • f. 617-496-5794
_______________________________
The CHSI is one of the

HMSC Logo

Exhibition Hours

The Putnam Gallery
(Science Center 136):
Monday through Friday, 11a.m. to 4p.m.

The Special Exhibitions Gallery
(Science Center 251):
Monday through Friday, 9a.m. to 5p.m.

The Foyer Gallery
Closed for Installation.

All galleries are closed on University Holidays.

Admission is free of charge.
Children must be escorted by an adult.