A Collection of 22" Slide Rules

A Collection of 22" Slide Rules including c cased example by PIC and another cased by Castell along with 4 uncased rules A.F.

Vintage Sun Hemmi 22" Slide Rule. A large vintage bamboo slide rule (probably an engineering slide rule) made in Japan by Hemmi under the "Sun" brand. It's labeled a No. 70. In original box. 1930s. Si

Large Collection of Slide Rules including cased examples by Keuffel & Esser N.Y., Lutz, Unique, with most in card cases, some in leather cases (approx 30 scale rules and 10 scaling rules) A.F.

A Large Collection of Mostly Recent Slide Rules a large collection of slide rules with most in plastic cases, with a few in leather cases and a few in fabric covered cases ( a large collection)

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

Large Collection of Mostly PIC Slide Rules comprising of varius types and ages, Some constructed of polished wood, with some in card and some in leather cases (approx 18), A.F

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

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

Nice grouping

KEUFFEL & ESSER CO. NY NO. 4002-3 SLIDE RULE pAT jUNE5'00, DEC 22 '08, APRIL1 '24 | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VIN

Levi Walter Mengel (September 27, 1868 – February 3, 1941) was an entomologist from Reading, Pennsylvania. He was director of the Reading Public Museum and a member of the Peary expedition to G

1927 bound catalog of papers, drafting instruments, slide rules, measuring tapes and more. State: City: Date:1927 Provenance: Stuart Mackenzie Montana Ephemera Collection

The manual is copyright 1891 so the slide rule is potentially 1890s. This is a very early version of one of the most scientific computing devices.Date: Country (if not USA): State: City: Provenance:

11" Pickett(Japan), 10" Sans & Strieffe No.311, K & E No. 315(Missing Indicator), and 22" Sun Hemmi's Bamboo(Broken Indicator.

Very nice collection of (13) Vintage wooden slide rulers, Starrett no. 510 steel tape with original box and "Stanley Folding Rules" by Sellens book. Slide rules include Lufkin, Stanley and C-S Company

including brass scales with weights, punch, bootjack hook and two slide rules. Tallest 5 in. The Lifelong Collection of Keith and Caroline Gray, Charlotte, NC. Keith and Caroline Gray were passionate

Promaster collection men's Citizen Eco Drive Pilot Aviator style wrist watch with synchronized time adjustment available in 27 cities. Pilot's rotating slide rule bezel, chronograph, perpetual calenda

oak secondary; the hinged door enclosing drawers, divided compartments and a central door, above to two short drawers flanked by a slide on each side over three full length drawers 43 1/2 x 42 x 22 in

View signed and dated 1995 (lower left) acrylic, modeling paste, graphite on paper 15" x 22 1/4" (38 cm x 57 cm) PROVENANCEPrivate Collection, Europe A first rule in appreciating an abstract (especial

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

1st item: Eckel Dial-O-Matic Engineer's or Engineer's Log Log slide rule, manufactured by Lithocalculator Company, Arcadia, California, circa 1955. Comprised of two celluloid-coated aluminum disks, on

Keuffel and Esser (K&E) slide rules, including one (1) Nordell Sewer Slide Rule; one (1) 4160 Chemist's 10" Mahogany Duplex slide rule; and one (1) 4088-3 Polyphase Duplex Slide Rule. All comprised of

Gigantic "PICKETT All Metal Slide Rules". This is made of WOOD. See photos for scale. -- Dimensions: H: 12.5 inches: W: 84 inches: D: 1 inches ---

Seven (7) Keuffel & Esser (K&E) duplex slide rules, including two (2) 4160 Chemist's slide rules; one (1) N4081-5 20" Log Log Decitrig slide rule; one (1) 68-1200 Log Log Duplex slide rule; one (1) 40