| Reference Number: Avaluer:17965293 | Modified Item: No |
| Country/Region of Manufacture: Unknown |
Vintage Bruning Slide Rule 2401, Instructions - Charles Bruning Co. Inc
Vintage Keuffel & Esser Pocket Slide Rule Deci - Lon 68 1130 K&e With Case
Vintage Keuffel & Esser Pocket Slide Rule Deci - Lon 68 1130 K&e With Leather Case
Antique Eugene Dietzgen Multiplex Slide Rule 1762b In Leather Case - K&e Window
Vintage Two Keuffel & Esser Co. Slide Rules In Leather Cases 4058w K&e N4035 - 3
Keuffel & Esser N4081 - 3 Log Log Duplex Slide Rule W/ Leather Case 1947 K&e
Keuffel Esser Slide Rule 4058w Vintage Drafting Tool K&e Beginner Wood Us Made
Gerber Variable Scale Slide Rule, No. Tp - 007100 - Also K. & E. Slide Rule
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