Harvard Logo
HARVARD.EDU
Collections Menu

Objects

Objects
/ 16
4 Tolles eyepieces

4 Tolles eyepieces

Robert B. Tolles
1860-1874
35mm Prado slide projector

35mm Prado slide projector

Ernst Leitz (company)
1950-1960
Abney reflecting level and clinometer

Abney reflecting level and clinometer

Troughton & Simms
circa 1910
accessory parts for Coulter counter and Coulter channelyzer

accessory parts for Coulter counter and Coulter channelyzer

Coulter Electronics, Inc.
circa 1972
ac du power supply

ac du power supply

Beckman Instruments, Inc.
after 1940
air pump

air pump

Edward Samuel Ritchie
circa 1850
analytical balance

analytical balance

American Balance Corporation
circa 1960
aneroid barometer

aneroid barometer

Andrew J. Lloyd Company
circa 1910
Arm protractor and goniometer

Arm protractor and goniometer

Samuel Lewis Penfield
dated 1923
artificial horizon

artificial horizon

English
1850-1900
automatic fraction collector

automatic fraction collector

AO Instrument Company, Warner Chilcott Laboratories
circa 1965
bag of wax

bag of wax

American
1900-1950
/ 16

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.