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From magnetic tape and rare film to lab notebooks and business plans to early mainframes and source code, our collection is as diverse as the history of computing. It is a rich resource for everyone, comprising historical objects, documents, software titles, ephemera, and photographs and moving images.

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Catalog contains over 150,181 records.

Result 1-20 of about 89

Richmond Educational Spelling Board
Richmond School Furniture Company
Physical object, ca. 1940
XB323.84

Planimeter

Physical object, undated
B252.82

Everard slide rule

Physical object, undated
B199.82

Sector
Butterfield
Physical object, ca. 1680
B304.84

Summa Quanta 20 Calculator
Olivetti, Inc.
Physical object, ca. 1960
XB86.79

Millionaire mechanical calculator
Hans W. Egli Co
Physical object, ca. 1930
XB1.75

Mini Card fx-48
Casio Computer Company, Ltd.
Physical object, ca. 1985
XB283.78

Calculator

Physical object, undated
XB237.82

Monromatic calculating machine
Monroe Calculating Machine Company
Physical object, undated
XB11.76

Schickard calculator (replica)
Roubos, Peter
Physical object, ca. 2000
B1626.01

Sector

Physical object, ca. 1800
B169.81

Addometer
Reliable Typewriter and Adding Machine Corporation
Physical object, ca. 1950
XB85.78

Counting beads

Physical object, undated
XB178.81

Class 8 Portable Adding Machine
Burroughs Adding Machine Company
Physical object, 1936
XB173.81

Navigator's Sector

Physical object, ca. 1880
XB102.80

Abacus

Physical object, ca. 1950
XB93.80

Biomate

Physical object, ca. 1980-1985
XB227.82

CompuVoice
Panasonic
Physical object, ca. 1985
XB239.82

Mini Card Electronic Calculator
Casio Computer Company, Ltd.
Physical object, ca. 1985
XB33.79

Wolverine Adding Machine
Wolverine Supply and Mfg. & Co.
Physical object, ca. 1950
XB167.81