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 143,956 records.
Sphere Newsletter (1975-1981)
Sphere computer schematics
Dual 8 inch floppy disk drive
Sphere 330 power supply
Sphere computer systems (The Micro-Sphere 200)
Inside the Sphere microcontroller...intelligence for anything!
Sphere 300: Operator and reference manual
Sphere System 330 computer system
Physical object, 1975
Expandoprom printed circuit board