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.
SHARP APL Report Formatting manual
I.P.Sharp Associates
Document, 1977-10
102685761
APLplus - Message processing system MAILBOX - User's guide
Scientific Time Sharing Corporation
Document, 1975-02
102685766
APL/DS file system
APL Data Systems; TRA Inc.
Document, Circa 1980
102685792
Accounting structured in APL
American Accounting Association (AAA)
Document, 1984
102685805
A personal language - The APL PLUS system and you
STSC, Inc.
Document, 1986
102685780
Introduction to and dictionary of J
Iverson Software Inc.
Document, 1992
102685773
Compiling APL - Measurements of an existing compiler
Hewlett-Packard Company (HP)
Document, Circa 1977
102685843
Enhancements in the APLplus system - User's guide
Scientific Time Sharing Corporation
Document, 1974-12
102685812
Handbook of APL programming
Petrocelli Books
Document, 1974
102725175
CUMULUS button
Cumulus Corp.
Physical object
102632999
WOOLF SOFTWARE button
WOOLF SOFTWARE
Physical object
102633048
Button
The Knowledge Company Inc.
Physical object
102628905
Ziyad button
Ziyad
Physical object
102633036
Computerworld button
ComputerWorld
Physical object, ca. 1982
102633017
Button
Byte Information Exchange (BIX)
Physical object
102633005
ACT button
Applied Circuit Technology. (ACT)
Physical object
102633000
MINIPERT - Program description and operations manual
International Business Machines Corporation (IBM)
Document, 1971-05
102685809
APL\360-OS and APL\360-DOS - User's manual
International Business Machines Corporation (IBM)
Document, 1970
102685789
APL concepts and facilities - Materials of instruction - Student materials
International Business Machines Corporation (IBM)
Document, 1976
102685791
APLplus - Shared Information Management System - SIMS - User's guide
Scientific Time Sharing Corporation
Document, 1973
102685758