| Reference Number: Avaluer:4552714 |
Vtg Charles Bruning Co. Pocket Slide Rule 2401 With Case & Pioneer 6 " Ruler
2 - Vintage Charles Bruning Co. Pocket Slide Rules 2401 Plus Case (bin10)
Charles Bruning Co. Pocket Slide Rule 2401 Advertising - W/leather Case Vintage
Vintage Charles Bruning Co. 6” Pocket Slide Rule 2401 W/ Leather Case
Charles Bruning Skf Pocket Slide Rule 2398 Calculator Dual Sided (vintage 1958)
Frederick Post Co 6 " Slide Rule 1444k & Leather Case Hemmi Made In Japan Vintage
Frederick Post Co 6 " Slide Rule 1444k & Leather Case Hemmi Made In Japan Vintage
Vintage Frederick Post Co 6 " Slide Rule 1444k & Leather Case Made Hemmi In Japan
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