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Punch Cards

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Catalog contains over 141,429 records.

Result 1-10 of about 10

Planimeter
J. Amsler-Laffon & Sohn
Physical Object, Late 1800s
102757770

Rolling planimeter
G. Coradi
Physical Object, Late 1800s
102757769

Planimeter
Dietzgen
Physical Object
102757725

Rolling parallel ruler
Wissler Instrument Co.
Physical Object
102756992

Planimeter
A. Ott Kempten
Physical Object
102757724

Planimeter
A. Ott Kempten
Physical Object
102757723

Mechanical Calculator
Odhner
Physical Object
102757366

Planimeter
Keuffel & Esser Co.
Physical Object
102757728

Harmonic analyzer
A. Ott
Physical Object, 1947
102756991