General Information

Serial #

334485

Part Number

1

Total Parts

1

AKA

N/A

Patents

N/A

General Description

WOODEN CASE WITH METAL HARDWARE/ METAL TOP PANEL AND METAL SCREEN/ SYNTHETIC PANEL AND KNOBS/ BRASS KNOBS/ GLASS DIAL COVER/ STEEL DIAL FRAME/ PAPER SHEET AFFIXED TO INSIDE LID/ LEATHER HANDLE, Bakelite

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length

35.7 cm

Width

26.3 cm

Height

17.4 cm

Thickness

N/A

Weight

N/A

Diameter

N/A

Volume

N/A

Lexicon

Group

Physics

Category

Electricity

Sub-Category

N/A

Manufacturer

AKA

Nalder

Country

England

State/Province

Unknown

City

London

Context

Country

Canada

State/Province

Ontario

Period

Unknown

Canada

TYPE SAMPLE

Function

USED TO MEASURE THE POWER BEING EXPENDED IN AN ELECTRICAL CIRCUIT. THIS ONE CAN BE USED FOR BOTH AC AND DC CIRCUITS.

Technical

Unknown

Area Notes

Unknown

Details

Markings

PLATE ON TOP: 'DIRECT & ALTD CURRENT/ WATTMETER/ [LOGO]/ NALDER BROS &THOMPSON LTD/ LONDON'/ PRINTED ON PANEL:' 300 600V/ DIAGRAM OF CONNECTIONS/ POSITION OF LINKS FOR/ 150V 5 AMPERES 10 AMPERES/ O M L/ PRESS KEY'/ PRINTING ON DIAL: 'B.S. SUB.STANDARD. NO 334485 SUPPLIED BY EVERSHED & VIGNOLES LTD LONDON/ [SCALE] 0 [TO] 150'/ PAPER SHEET AFFIXED TO INSIDE LID READS IN PART: 'PORTABLE SINGLE PHASE DYNAMOMETER WATTMETER/ SUB-STANDARD./ CURRENT RANGES 5 AMPERES./ 10 "/ VOLTAGE RANGES 150 VOLTS./ 300 "/ 600 "/ INSTRUMENT NO. 334485/ [WIRING DIAGRAM]/.../ SUPPLIED BY/ EVERSHED & VIGNOLES LTD.,/ LONDON./ MARCH 1931.'/ HANDWRITTEN ON SIDES: 'TAKEN OUT OF SERVICE' 'ROUGH USE ONLY' 'STOCK POOR' 'OTTAWA STOCK'

Missing

From CA of 12/11/2001 by David Daley: No - Complete

Finish

CASE STAINED AND VARNISHED/ BLACK TOP PANELS WITH WHITE PRINTING/ WHITE SCALE FACE WITH BLACK PRINTING/ BROWN LEATHER HANDLE

Decoration

N/A