Name | Keuffel & Esser 4053 - 3 Polyphase Mannheim Adjustable, molded plastic back |
Front Scales | 10inch / A = B CI C = D K \ 25cm |
Back Scales | = S L T = |
Type of Rule | slide rule |
Material | engine divided celluloid laminated mahogany, with molded plastic back |
Dimension (mm) | 277x35x8 |
Area of Use | generic |
Origin of Rule | Michael O'Leary |
Match Number | 4117 |
Comment | |
Thumbnail | No Picture |