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 149,781 records.
Guide rail for Amsler integrator
Amsler
Physical object, ca. 1880
102630325
EXACTUS
Exactus Business Machines
Physical object, ca. 1950
XB36.79
Le Prompt Calculateur
A. M. Maurand, Paris
Physical object, ca. 1885
XB233.82
4242 Planimeter
Keuffel & Esser Co.
Physical object, undated
B1685.05
Tractatus Georgii Peurbachii : super propositiones Ptolemaei de sinubus & chordis : item compositio tabularum sinuum per Ioannem de Regiomonte : adiectae sunt & tabulae sinuum duplices per eundem regiomontanum : omnia nunc primum in utilitatem astronomiae studiolis impressa
Apud Iohan. Petreium
Document, 1541
B333.85
Felt & Tarrant Comptometer
Felt and Tarrant Mfg Co.
Physical object, ca. 1890
XB174.81
Map mileage reader and compass
SELSI
Physical object, ca. 1930
XB152.81
Mannheim slide rule
Tavernier Gravet
Physical object, ca. 1880
B203.82
Mickey Math
Walt Disney Productions
Physical object, undated
XB229.82
Coggeshall timber measurement slide rule
Physical object, ca. 1800
B170.81