Harvard Logo
HARVARD.EDU
Collections Menu

Objects

Objects
/ 2
inductance coils

inductance coils

Department of Physics, Harvard University
circa 1927
inductance standard

inductance standard

Department of Physics, Harvard University
circa 1915
inductance substandard

inductance substandard

Department of Physics, Harvard University
circa 1895
inductance substandard

inductance substandard

Department of Physics, Harvard University
circa 1895
induction coil

induction coil

Charles Williams Jr.
circa 1870
induction coil

induction coil

Heinrich Daniel Ruhmkorff
circa 1859
induction coil

induction coil

A.P. Gage and Son
after 1851
induction coil

induction coil

American
circa 1925
induction coil

induction coil

American
1900-1930
induction coil

induction coil

Adolphe Gaiffe
circa 1870
induction coil

induction coil

American
1870-1920
induction coil

induction coil

Harold C. Ernst
late 19th-early 20th Century
/ 2

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.