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Pickett Model 1010 - T Slide Rule With Case
Vintage Pickett Model No. 120 Slide Rule With Case And Box And No. 140 With Case
Vintage Simplex Pickett Model N901 - T Slide Rule Math Rule With Leather Sleeve
Pickett Model N902 - T Slide Rule Simplex Trig Trigonometry With Case
Pickett Model N902 - T Slide Rule Simplex Trig Trigonometry With Case
Pickett Model N902 - T Slide Rule Simplex Trig Trigonometry With Case
Pickett Model N902 - T Slide Rule Simplex Trig Trigonometry With Case
Vintage 12 " Pickett Microline 140 Scale Slide Rule With 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