| Reference Number: Avaluer:23901207 | Featured Refinements: K&E Slide Rule |
Vintage Deci - Lon 10 " Slide Rule Vintage K&e Keuffel Esser Deci - Lon 10 " Slide Rul
Vintage K & E Keuffel Esser Deci - Lon 5 Slide Rule 68 1130 With Leather Case.
Vintage K & E Keuffel Esser Deci - Lon 5 Slide Rule 68 1130 With Leather Case
Rare Vintage K E Keuffel & Esser Deci - Lon 68 1130 Slide Rule In Case
Vintage K & E Keuffel Esser Deci - Lon 5 Slide Rule 68 1130 With Leather Case
Vintage K & E Keuffel Esser Deci - Lon 5 Slide Rule 68 1130 W/leather Case Rare
Vintage K & E Keuffel Esser Deci - Lon 5 Slide Rule 68 1130 With Leather Case
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