Pair of Vintage K&E Slide Rules

A pair of vintage slide rules by K&E, including: one 5 Deci-Lon 68-1130 and one 10 Deci-Lon 68-1100. Both in good, functioning condition with original leather cases. *note - marker writing on outside

A pair of vintage K&E slide rules, including: one Model 68 1120 Deci-Lon 5 and one Model N-4100. The first comes in original box with leather case and instructions, dated 1961 The second comes in hard

A pair of vintage Japanese Hemmi slide rules, including: one Frederick Post No. 1461 model and one No. 1460 Versalog with SN#612805. Both made in Bamboo with individual leather cases, excellent workin

Collection of Vintage Slide Rules and Scientific Items. Containing over 40 Various Pieces. Charts, Rulers, Mosquito Circuit Tester,

A mixed lot of four vintage slide rules by various makers, including: one antique K&E No. 4053-3, one Teledyne Post Hemmi No. 44BA-470, one 1962 American Oil Co. Discounted Cash Flow slide rule, and o

K&E and Dietzgen

TWO VINTAGE SLIDE RULES (2)

Large Lot of Vintage Slide Rule Calculators

A Jason Model 803 slide rule, in leather case, with original box and instruction booklet.

Vintage Slide Rule , Frequency Wavelength Calculators , Rotating Charts for Math and Physics

Lot of 4 vintage slide rules. Includes 2 Raphoplex slide rules made in France, a W&G no. 432 Dual Face comprehensives slide rule made in Australia and a Russian made slide rule in blue case. All come

A mixed selection of vintage slide rules by Pickett, including: one Model 1010-ES Trig, one Model 1010-T Duplex, one Model N902-ES Simplex Trig, and one Model N-515-T Electronic for CIE. All include b

A duo of large size vintage slide rules by K&E, including: one No. 4080-5 Log Log Duplex Trig and one No. 4051. Both clean and in functioning condition with individual leather cases. *note - both curs

A trio of vintage slide rules by Pickett, including: one Model N803-ES Dual Base, one Model N1010-ES Powertrig, and one PR-13 Projection Rule. All pieces come complete with original boxes, leather cas

A collection of six vintage slide rules by K&E, including: one N4080-3 Log Log Duplex Trig SN#559691, one 4092-3 SN#257384, one N4053-3 SN#037321, one N4041 Mannheim, one 4055 Favorite Mannheim, and o

Lot of two vintage slide rules. Each includes a case, one can snap shut. Each slide rule reads as KEUFFEL & ESSER CO. Includes patent info. Wear is consistent with age and use. Each measures approx 12

Collection of 50+ Vintage Slide Rule Plotter Protractor. Many housed in attractive colored sheaths or holsters, and some including box. A variety of calculations can be made with these mechanical anal

Group of 4 vintage Dietzgen slide rules. Includes a 1942 1768P Reliance with original case, box and instruction booklet, a 1950 Maniphase Multiplex Decimal Trig Type Log Log Rule no. 1732 in original

A mixed lot of four vintage German slide rules, including: one Dietzgen N1733 Polymath Multiplex Delcimal Trig Type Log Log, one Weber #4281, one Nestler Mercur Nr. 0401, and one Reiss Reitz in all me

Duo of vintage Nestler slide rules. Includes a 1970s Nestler Rietz no. 0232 slide rule with original box and instructions and a Nestler Darmstadt No. 21 slide rule with black case. Made in Germany. *n

A fine quality rule marked "Regolo Aerofoto - Grafico Sbernadori." Probably for map making. Finely engraved on wood and metal chassis. In associated box. [12 1/2 L x 3 x 1/2 inches]. In good condition

Vintage 1960s Faber-Castell Darmstadt 12" slide rule with addiator 111/54. Comes with green case. Made in Germany.

UNIQUE UNIVERSAL SLIDE RULE MADE IN ENGLAND | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -NO CASE -HS5721

PICKETT DIAL RULE CIRCULAR SLIDE RULE 101-C WITH CASE AND BOOKLET | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -CASE