Leeds & Northrup Decade Resistor Box

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

Leeds & Northrup Co. Three Decade Resistors

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

United States,Early 20th Century Accompanied with original museum label stating "DECADE BOX USED IN TESTING FIRST TELEPHONE CABLE FROM KEY WEST, FLORIDA, TO HAVANA, CUBA", which occurred in February,

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.

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

This Space Shuttle Used Decade Resistor Made by Deckastat COPart # DS1463Item Is 9" by 3 3/4" All items from the Estate of Charlie Bell space auction in May of 2000

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

Nasa Used Apollo Mission Decade Resistor Made by General Radio Co Part No KSC Z02733 Piece is 4 " by 7" All items from the Estate of Charles Bell space auction in May of 2000

In wooden case. Manufacturer's plate removed. Dimensions: 9.50 " W x None " H x None "D; 

Type: 1433-W Ser: 3616. 17-1/2" wide X 3-1/2" deep X 4" high. MEG IMPORTANT: Before bidding, please read the terms and conditions. When you registered for the auction you agreed to these terms and wil

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.

Small electrolytic decade capacitor and a small decade resistor. Dimensions:  : 5.00 " W x 4.00 " H x 2.75 "D; : 5.00 " W&nbs

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

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

Millivolt Potentiometer

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

Decade resistor by Rubicon, SP-286 in die of back-plate. Dimensions: 6.50 " W x 6.75 " H x 4.75 "D; 

19.5 x 8.25 x 3.75 inches; untested