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 150,476 records.
Software age
Software age
Document, 1969-01
102791590
Philco transistor guide for communications circuit designers
Document
102791591
Philco Electronic 61 Voltage Regulator (LV) teaching panel
Philco
Physical object
102673365
1963 Index of application lab reports pertaining to solid state circuits
Philco
Document, 1963
102791592
Philco Electronic Teaching Panel spare parts
Philco
Physical object
102673364
Vacuum tube characteristics teaching panel
Philco
Physical object, ca. 1955
102673370
Philco Electronic 77 Transistor Logic teaching panel
Philco
Physical object
102673366
Philco Electronic 61 Voltage Regulator (LV) teaching panel
Philco
Physical object
102673367
Philco Electronic 78 Diode-Triggered Flip-Flop teaching panel
Philco
Physical object
102673369
Philco Electronic 62 Transistor Characteristics teaching panel
Philco
Physical object, 9
102673368