Slide Rules and Measuring Devices

Including a Keuffel slide rule, Borg Warner slide rule, a Roller Rule pencil "the pencil with a brain", and other measuring devices.

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

Here is a large lot of important devices for pilots and mathematicians....including......Deci-lon Slide Rule ($64 used).....DorCliff Super Plotter for pilots--pilots know that a plotter left in the su

circa 1940. circular slide rule type device used in fixing navigation points at sea. L11" Note: Writing on fitted box includes "German Submarine U865". U-865 was launched July 12, 1943 and went missin

Wood measures and slide measures to include Stanley 65, Stanley 77, (2) unmarked antique, (7) folding rulers, triangle ruler, slide and brass measuring device and Stanley yardstick no. 33

5 Early Length Measuring Devices 1) Four-fold rule, No. 62 ½, "Upson Nut Co., USA", 3 brass joints, rectangular, length open 24 in. - 2) 2 folding rulers, one of them marked "A. Hartleben's Verla

Antique vintage group of various statistical and computation devices and tools. Includes: Weiss Slide Rule in carboard printed wheel by C.H. Stoelting circa 1950 Correlation and Machine Calculation bo

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

Including calipers, machinist rules, go- no go gauge, some with advertising.

4 Military Calculating Devices 1) Measurement triangle by Gebrüder Haff, Pfronten, Bavaria; for determining the distance of hostile artillery. - 2) English slide rule, for height/angle calculati

A compiled grouping of measuring tools. Rulers, K&E 4080-3 Log Log Duplex trig slide rule. Noris USA drafting set, Correx Gramm meter, rulers etc

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:

Group of Measuring and Drawing Tools, including compasses, a slide rule, a tape measure, and a Dietzgen Commander Drawing Instruments boxed set. Used condition, wear, worn.

Mid 19th century English brass measuring device, the anthropometric device with multiple slides for craniometry and phrenology. [16" H x 17 1/2" W]. Possibly incomplete, oxidation.

Box lot of dealer or collector's stuff to include an early fold out camera and a second; a measuring rule; a January 1979 Playboy; an early Armax flashlight; stereoptic viewer and slides; a box of Met

Appearing to date from the early 1900’s, measuring 9 1/4” x 6 1/4”, made with a slide lid and two-section interior. The dark exterior paint is accented by gold rule and decorated sid

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

Two Stanley 'Fuller Calculator' Cylindrical Slide Rules, 20th century, bakelite and mahogany, each fitted in its original mahogany travel case. Dimensions:dimensions of case 4 3/4 x 18 x 4 1/4in

3 Antique measuring devices, wrought iron, painted wood, please see images for detail, unsure about the use of these instruments

Scales and measuring devices. Larger box H 2-1/4" W 9-3/4" D 4-1/2". Longest box H 1-1/2" W 14-7/8" D 1-7/8". Copy and paste this link for high-res images: https://www.dropbox.com/scl/fo/ec06hkfs3qaau