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Objects in Harvard IBM Mark I Automatic Sequence Controlled Calculator Collection

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Objects in Harvard IBM Mark I Automatic Sequence Controlled Calculator Collection
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Harvard IBM Mark I Automatic Sequence Controlled Calculator (131)

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IBM ASCC-Mark I photo album: a Mark I interpolator tape-feeding mechanism

IBM ASCC-Mark I photo album: a Mark I interpolator tape-feeding mechanism

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: Benjamin Durfee, IBM engineer

IBM ASCC-Mark I photo album: Benjamin Durfee, IBM engineer

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: bottom-leftmost panel of multiply-divide unit

IBM ASCC-Mark I photo album: bottom-leftmost panel of multiply-divide unit

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: bottom of Mark I multiply-divide unit

IBM ASCC-Mark I photo album: bottom of Mark I multiply-divide unit

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: bottom of Mark I multiply-divide unit

IBM ASCC-Mark I photo album: bottom of Mark I multiply-divide unit

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: close-up of dial racks for constant inputs

IBM ASCC-Mark I photo album: close-up of dial racks for constant inputs

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: close-up of Mark I component during installation

IBM ASCC-Mark I photo album: close-up of Mark I component during installation

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: close-up of Mark I components during installation

IBM ASCC-Mark I photo album: close-up of Mark I components during installation

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: close-up of Mark I gear mechanism

IBM ASCC-Mark I photo album: close-up of Mark I gear mechanism

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: close-up of Mark I storage counter relays

IBM ASCC-Mark I photo album: close-up of Mark I storage counter relays

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: close-up of multiply-divide unit relay panel

IBM ASCC-Mark I photo album: close-up of multiply-divide unit relay panel

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: close-up of multiply-divide unit, storage counters

IBM ASCC-Mark I photo album: close-up of multiply-divide unit, storage counters

International Business Machines Corporation
1944
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