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.
Note: CHM's online catalog has been updated through January 23rd, 2025. A new and improved catalog will be launched in Summer 2025.
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Catalog contains over 151,130 records.
IBM 702 material from G. E. Hanford 1954-1956
Document
X3127.2005
Operations research
Factory Management and Maintenance
Document, 1953-10
102663239
Avco/Crosley's COMEX-104
Avco/Crosley
Document, Circa 1960
102663208
Statistical quality control
Fortune
Document, 1949-12
102663241
ITT 7300 ADX system
ITT Information System Division
Document, 1961
102663269
160 computer - Programming manual
Control Data Corporation (CDC)
Document, 1960
102663257
Of men and machines
The Technology Review
Document, 1946-11
102680007
Philco 2000 system
Philco Corporation
Document, 1961-01
102663285
Digitronics Dial-O-Verter
Digitronics Corporation
Document, Circa 1960
102663235
Promotional Materials - 3 documents
Friden, Inc.
Document, Circa 1960
102663242
DocuTran service
SRA - Science Research Associates
Document, Circa 1961
102663294
Operations research
The Wall Street Journal
Document, 1957-03-07
102680010
Quality control goes versatile
Business Week
Document, 1947-06-21
102663213
Your business can be better!
Monsanto Magazine
Document, 1951-06
102663277
The role of mathematics in operation research
The Journal of Industrial Engineering
Document, 1956-09
102663272
Sampling plans for verifying clerical work
Illinois Bell Telephone Company
Document, Circa 1946-1947
102663265
Promotional materials - 16 documents
International Business Machines Corporation (IBM)
Document, 1957-1960
102663260
Refining can use operations research
Petroleum Refiner
Document, 1956-02
102663284
Operations research and the accountant
Ramo-Woolridge Corp.
Document, 1956-06-26
102663289
Analg-digital converters - an evaluation
Research & Engineering
Document, 1958-05
102663291