Artifact Details

Title

Materials on computation devises

Document Titles

Adders and small adding machines

Document Titles

Catalog of the library of Robert K. Otnes, PhD.

Document Titles

Instructional book for the use of "Hemmy" bamboo slide rulers

Document Titles

Keuffel & Esser slide rules - 1880 to 1913

Catalog Number

102727122

Type

Text

Date

1955-2006

Publisher

Robert K. Otnes; Hemmy Bamboo Slide Rule MFG. Co., Ltd

Category

Technical Paper or Note

Credit

Computer History Museum Collection

Lot Number

X4999.2009