Allegheny Slide Rule with Instructions 1948

Breitling Bentley GT Racing A13363 Watch. Complete with watch, instructions, slide rule, original box. Stainless Steel Black Dial 45mm Mens Watch. Bentley GT Model. A13363. 2328927.

A 1966 Keuffel and Esser Co. Jet-Math 68 1576 slide rule with original box, instructions and case. Slide Rule is marked 4161-3. Made in USA.

Vintage Lot incl Vintage Straight Razor , Fur Collar , Slide Rule with Case and Instructions , Rubber Ducky , Slide Rule with Leather Case, etc

Duo of vintage Pickett all metal slide rules. Includes a Model N803-ES Log Log Speed Rule Dual Base yellow all metal slide rule with original box, instruction booklet and leather case and a Model N101

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

Vintage NOS Teledyne Post 10" Versatrig "Hemmi Japan" bamboo slide rule (44CA-500). In original box with instruction booklet, warranty paper, case and slide rule. Box is 15" x 7 1/2".

A Rare Cretes Opthalmic Slide Rule, French, circa 1875, signed in manuscript Regles Calcul du Dr A Cretes. Cretes Optician Rue de Rennes 66 Paris, brass surround, card scale and slide, instructions in

Five Pocket Circular Slide Rules, English, early 20th century, Including three examples by Fowler, the larger in case with instructions, a Haltham's 'Calculex' example, and another similar, the larges

Vintage Chinese "Flying Fish" surveying slide rule #1005. Comes in original case and includes instruction book. Case measures 13 3/4" long.

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

This slide rule is in excellent condition with little signs of wear seen. It comes with original case. There is no instruction manual. It is about 12" long. Please, review pictures for condition and d

A vintage 6" Pickett model N600T Log Log 'Speed Rule' slide rule. Near mint condition with original leather case, box, and instruction book. Dated 1962. *note - some wear to box

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

A 1966 Keuffel and Esser Co. Pocket Slide Rule in original packaging. Comes with leather sheath and instruction manual. Made in USA.

Vintage 1960s NOS Scientific Instruments Co. Electro Vector Log Log slide rule. no. 1570. Comes in original packaging and includes instruction booklet, warranty card, case and slide rule. The slide ru

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

English, serial no. for 1908, Stanley, spiral slide rule with inner cylinder with a scale of sines of angles, in mahogany case with mounting bracket and instructions, case 46cm

Filotecnica Model 201 Back-Light Screen Projection Slide Rule, Italy c. 1955 In the early 1950s the company Filotecnica Salmoiraghi, well known for its precision equipment, developed a slide rule that

Rule

English, c. 1820, in boxwood and brass, double sided with numerous finely divided logarithmic scales and early form of cursor, time side with scales marked Half Sum, Lat, Diff, Time PM, Time AM, cu gr

Keuffel & Esser (K&E) 4090 universal slide rule, PN 19-19-19-19-19-19. Marked "Keuffel & Esser Co. N.Y., Pat. Oct. 6, 1891". Comprised of two-sided white celluloid coated mahogany, black metal framed

Ten (10) Keuffel & Esser (K&E) Slide Rules. 1st item: K&E 4061 Polyphase Duplex slide rule. Comprised of two-sided celluloid coated mahogany, with frameless glass cursor with plastic edges held togeth

A Rare Slide Rule Snuff Box, French, early 19th century, the tortoiseshell and bois durci circular box with ivorine veneer scale, the top and base with moulded relief scenes of the Louvre and Pont de

A Stanley Fuller Calculator Circular Slide Rule w. f. stanley & co. ltd., london, 1950 with a fitted wood case and brass mounting arm, together with a Fowlers: Twelve-Ten calculator. Length of first 1