France1978: Vintage Sterling Model 594 Decimal Trig Log-Log Slide Rule, Made In USA, Copyright 1965
France1978: Vintage Weber 42968 (Same As Aristo 968) Slide Rule, The F. Weber Co., Philadelphia, PA, Made In Germany, Circa 1960s
France1978: Vintage Aristo Darmstadt Slide Rule (Back View), Model 867U, Transparent Linear Scale, Back Advertising - Gildemeister & Company, 6 Inch, Made In Hamburg Germany, Circa 1960s
France1978: Vintage Aristo Darmstadt Slide Rule, Model 867U, Transparent Linear Scale, Back Advertising - Gildemeister & Company, 6-Inch, Made In Hamburg Germany, Circa 1960s
France1978: Vintage Aristo Darmstadt Slide Rule, Model 867U, Transparent Linear Scale, Back Advertising - Gildemeister & Company, 6-Inch, Made In Hamburg Germany, Circa 1960s
France1978: Vintage Keuffel & Esser Company Beginner's Slide Rule (Reverse Side), No. 4058C, All Wood Framed Cursor, Made In USA, Circa 1930s
France1978: Vintage Keuffel & Esser Company Beginner's Slide Rule, No. 4058C, All Wood Framed Cursor, Made In USA, Circa 1930s
France1978: Vintage Dietzgen Model 1752P 20-Inch Maniphase Slide Rule, Made In USA
France1978: Vintage Post Mannheim Type Student Slide Rule, Model 1447, Notation - Sun Hemmi Japan, Oval Post Logo On Upper Stator, Made In Japan
France1978: Vintage Pickett Model N-515-T Slide Rule, Distributed By The Cleveland Institutes Of Electronics
France1978: Vintage Otis King Model L Calculator (Cylindrical Slide Rule) With Box, 6 Inches Closed x 10.3 Inches Extended x 1.25 Inches In Diameter, Made In England, Circa 1960s
France1978: Vintage Otis King Model L Calculator (Cylindrical Slide Rule), 6 Inches Closed x 10.3 Inches Extended x 1.25 Inches In Diameter, Made In England, Circa 1960s
France1978: Vintage Instructions For The Otis King Model L Calculator (Cylindrical Slide Rule), Circa 1960s
France1978: Vintage Advertising For The Otis King Model K & L Calculator In The Toronto Canada National Post Newspaper, December 7, 1963
France1978: Vintage Advertising For The Otis King Model K Calculator In The Toronto Canada National Post Newspaper, September 4, 1971
France1978: Vintage Dietzen Slide Rule, Catalog No. 1734 - Microglide Decimal Trig Log Log, Made In USA, 22 Scales, Circa 1947
France1978: Vintage K&E Slide Rule With Original Box & Leather Holder, Model 4083-3, Log Log Duplex Vector, Made In USA, Copyright 1947
France1978: Vintage K&E Chemist's Adjustable Duplex Slide Rule, Model 4160, 10-Inch, Made By The Keuffel & Esser Company, Circa 1936 - 1940
France1978: Vintage K&E Chemist's Adjustable Duplex Slide Rule, Model 4160, 10-Inch, Made By The Keuffel & Esser Company, Circa 1936 - 1940
France1978: Vintage Pickett Simplex Trig Slide Rule, Model 902-T, 10-Inch, Made In USA, Circa 1955
France1978: Vintage Pickett Slide Rule Registration Card, Dated June 1955
France1978: Vintage Pickett Slide Rule Manual - How To Use Pickett Trig Slide Rules By Maurice L. Hartung, Copyright 1953
France1978: Vintage Keuffel & Esser 10-Inch Mannheim Beginner's Slide Rule (Reverse), Model 4058, Boxwood Construction, Made In USA, Circa 1925 - 1941
France1978: Vintage Keuffel & Esser 10-Inch Mannheim Beginner's Slide Rule, Model 4058, Boxwood Construction, Made In USA, Circa 1925 - 1941
France1978: Vintage Compass No. 1321 Log Log Slide Rule With Leather Case (Reverse), Made In Japan
France1978: Vintage Compass No. 1321 Log Log Slide Rule With Leather Case, Made In Japan
France1978: Vintage Advertising For A Slide Rule In The St. Louis Globe Democrat Newspaper, October 3, 1943
France1978: Vintage Advertising For Slide Rules In A Lafayette Radio Store Ad In The Boston Globe Newspaper, August 23, 1961
France1978: Vintage Pickett Model 62 Trig Slide Rule With Promotional General Electric Holder, Plastic With Metal Ends, Made In USA (Part II)
France1978: Vintage Pickett Model 62 Trig Slide Rule With Promotional General Electric Holder, Plastic With Metal Ends, Made In USA (Part I)