Harvard Logo
HARVARD.EDU
Collections Menu

Advanced Search Objects: results

Load
Clear
Advanced Search
1 to 12 of 303 for
  • Terms: mathematics
/ 26
IBM Automatic Sequence Controlled Calculator (ASCC)- Harvard Mark I

IBM Automatic Sequence Controlled Calculator (ASCC)- Harvard Mark I

International Business Machines Corporation
1939-1944
demonstration of Peaucellier-Lipkin straight line linkage

demonstration of Peaucellier-Lipkin straight line linkage

Walter Balcke
1959
surveyor's semicircle protractor with diagonal scale and rotating arm

surveyor's semicircle protractor with diagonal scale and rotating arm

French
1700-1750
mathematical demonstration, angle divider (trisector ?)

mathematical demonstration, angle divider (trisector ?)

Walter Balcke
1952-1964
comparative display of standard counters and later IBM ASCC-Mark I counters

comparative display of standard counters and later IBM ASCC-Mark I counters

International Business Machines Corporation
1929-1938
comparative display of old cam with IBM ASCC-Mark I cam

comparative display of old cam with IBM ASCC-Mark I cam

International Business Machines Corporation
1930-1937
IBM ASCC-Mark I model 6 latch

IBM ASCC-Mark I model 6 latch

International Business Machines Corporation
circa 1944
comparative display of relays for Harvard Mark I-IV computers

comparative display of relays for Harvard Mark I-IV computers

Harvard Computation Laboratory
1944-1952
comparative display of standard wire contacts and later IBM ASCC-Mark I contacts

comparative display of standard wire contacts and later IBM ASCC-Mark I contacts

International Business Machines Corporation
1929-1938
Harvard Mark II final models of relays

Harvard Mark II final models of relays

Harvard Computation Laboratory
1947
IBM ASCC-Mark I model 5 single coil

IBM ASCC-Mark I model 5 single coil

International Business Machines Corporation
circa 1944
IBM ASCC-Mark I cams, counters, and relays

IBM ASCC-Mark I cams, counters, and relays

International Business Machines Corporation
1939-1944
/ 26

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.