ELECTRONIC RESISTANCE DEVICE, Leeds & Northrup Co., Phi

Two portable volt meter type pc, a Westinghouse (East Pittsburg,Pa) and a Leeds & Northrup co. Philadelphia.

A Wheatstone Bridge by Leeds & Northrup Co., Philadelphia, 20th Century, Together with a slide wire resistor, 20th Century. H: 2 1/2 W: 23 3/4 D: 6 1/4 in.

5.75 x 5.75 x 5.5 inches - some damage to base

12.75 x 9 x 7.75 inches when closed

9 x 7.5 x 6 inches when closed

A D'Arsonval Galvanometer by Leeds & Northrup Co., Philadelphia, Early 20th Century. H: 9 D: 4 3/4 ins. Proceeds to benefit the Case Western Reserve University Dayton Miller Scholarship Fund.

2 LEEDS & NORTHRUP CO. REFLECTING GALVANOMETERS Two Leeds & Northrup Co. reflecting galvanometers. Serial numbers 1067355 and 207797. Weight: 9.25" Shipping / Pickup: Buyer Pick Up, 3rd Party

Leeds & Northrup Co. Three Decade Resistors

Mfg. by Wheelco Instruments Co. Dimensions: 8.00 " W x 11.00 " H x 5.00 "D; 

18 x 11 x 9 inches when covered

Vintage Leeds & Northrup Co Light beam Galvanometer Model 2420 in wooden case

19.5 x 8.25 x 3.75 inches; untested

13.25 x 7.5 x 7.25 inches

24 x 7.5 x 5.25 inches when covered - some wear to case; untested

A Wheatstone Bridge by Leeds & Northrup Co., Philadelphia, 20th Century, and a Slide Wire Resistor, 20th Century. H: 2 1/2 W: 23 3/4 D: 6 1/4 in. Proceeds to benefit the Case Western Reserve Universit

Vintage Leeds & Northrup Co Potentiometer, 600 OHM Attenuation Box General Radio Co

Decade resistor box by Leeds & Northrup Co. Philadelphia. Patent No. 191685. Dimensions: 14.00 " W x 5.00 " H x 1.25 "D; 

An Electrical Resistor Decade Box by Leeds & Northrup Co., Philadelphia, 20th Century. Numbered 6203. Having copper fittings. H: 5 1/8 W: 8 1/4 D: 3 3/4 ins. Proceeds to benefit the Case Western Reser

rated 8, 7"x11"x12", the magenta style device is in the good condition, parts move, has original brass tag.

Coca-Cola Neon Selecto Clock. New York: Selected Devices Co., ca. 1930s. Clock advertising Coca-Cola “in Bottles.” Neon tubing along the insides of clock, with metal casing. 15 ½ x 15

Vintage Coca Cola Selectetd Devices Co wall clock. In maple frame. Early-Mid 20th century. 16" square x 4 1/8"d

Union Pacific Railroad - Through Kansas and Nebraska - Advertising Poster - Matthews, Northrup & Co. Poster measures approximately 14" x 22" The poster reads, "The Union Pacific Railway Through Kansas

"Tel-Vision Jr." Record Player with Slide Projection, c. 1950 Manufactured by Photo Electronic Co., Chicago. 110 V, with 1 picture strip and 6 ¾ in. screen, rare. With 2 albums "Rusty in Orchestrav

Plastic, hanging double sided in company colors, light blue and white with globe symbole in upper left and Pan Am Authorized Agent, with original cord and hanging chain, marked Thompson Leeds Co. N.Y.