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Keuffel and Esser Thacher's Calculating Machine Type II 4012 cylindrical
Major collection: Science & Technology
Object type: slide rule
Maker: Keuffel & Esser Co.
Measurements: 4 1/2 in x 19 1/2 in x 4 1/2 in
Nomenclature: data processing tools and equipment - slide rules
Classification: tools and equipment
More information: Model 4012 Catalog Pages
1983.002.002
Object type: slide rule
Maker: Keuffel & Esser Co.
Measurements: 4 1/2 in x 19 1/2 in x 4 1/2 in
Nomenclature: data processing tools and equipment - slide rules
Classification: tools and equipment
Model 4012 s/n 4611
More information: Model 4012 Catalog Pages
1983.002.002
Gift of Meyer H. Naigles