| Reference Number: Avaluer:4679583 | Featured Refinements: Circular Slide Rule |
| Country/Region of Manufacture: United States |
Cox ' S Stadia Computer Circular Slide Rule Gurley
Cox ' S Stadia Computer Circular Slide Rule W. & L. E. Gurley Usa
Vintage Airtour Crp - 1 Computer Circular Slide Rule
Vintage Abrams Photogrammetric Computer Circular Slide Rule 1942
Stadia Computer Circular Slide Rule Vintage Usa Made
Vintage Concise Model 380 Radio Computer Circular Slide Rule With Case Rare
Wwii 1943 Usaaf Esso Aviation Air Speed Computation Circular Slide Rule Computer
Vintage Concise Model 380 Radio Computer Circular Slide Rule Only Rare
Stanley Great Turnstile London England Fuller Calculator Spiral Slide Rule
Stanley Great Turnstile London England Fuller Calculator Spiral Slide Rule
Retro Calculator: Vintage Charpentier Calculimetre Multidisc Circular Slide Rule
The Sheppard Duodecimal Cubing Slide Rule By W. F. Stanley
Verlag Chemie Faber Castell Slide Rule. Rechenschieber. Rare.
Rare Calculimetre G. Charpentier Brevete S. G. D. G Circa 1882 Circular Slide Rule
Rrrrare Circular Slide Rule Calculimetre Charpentier Type 2 With Leather Pouch
Vintage Boiler Efficiency Calculator Gas Slide Rule Graphic Calculator Co