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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 150,723 records.

Result 1-20 of about 236

Slide Rule
Sun Hemmi
Physical object
102647459

Slide rule
C-Thru Ruler Company
Physical object
102647461

Slide rule
Dietzgen
Physical object
102631483

Slide rule
KLPZ
Physical object
102666598

Slide rule
Frederick Post Company
Physical object
102666726

Slide rule
Pickett Industries
Physical object, Circa 1962
102666651

Slide rule
Nestler
Physical object
102631907

Slide rule
Faber-Castell
Physical object
102631899

Slide rule
Richardson Rule Works
Physical object
102666694

Slide rule
Blundell Rules Ltd.
Physical object
102666745

Slide rule
UGK
Physical object
102631584

Slide rule
Frederick Post Company
Physical object, Circa 1967
102631553

Slide rule
Keuffel & Esser Co.
Physical object
102631825

Slide Rule
Pickett and Eckel Inc.
Physical object
102647462

Slide rule
A.W.Faber
Physical object
102631819

Slide rule
Keuffel & Esser Company
Physical object
102631802

Slide rule
Faber-Castell
Physical object
102631814

Slide rule
Keuffel & Esser Company
Physical object
102631794

Slide rule
Pickett & Eckel, Inc.
Physical object, Circa 1948
102666683

Slide rule
Keuffel & Esser Company
Physical object
102631566