wood A.C. ammeter
Date1889-1898
Inventory Number0212
ClassificationAmmeter
Subject
Maker
Fort Wayne Electric Company
1881 - 1898
Cultural Region
Place of Origin
Dimensions7.5 × 19 × 21.4 cm (2 15/16 × 7 1/2 × 8 7/16 in.)
Material
DescriptionAlternate current ammeter consisting of a small coil of heavy wire wound on a laminated core and arranged to repulse a small bar magnet carrying a pointer, and a short-circuiting switch. The scale runs from 0 - 14 amperes, and the instrument is mounted on a rectangular wooden board. A glass cover is now missing. There are directions for use on the bottom of the base.
Signedon dial: FORT WAYNE ELECTRIC COMPANY / FORT WAYNE, IND.
Inscribeddial marked: N°. 526 / PATD OCT. 8. 1889
base numbered: 526
base near lever marked: ON OFF
FunctionMeasurement of alternating electric currents.
Weston Electrical Instrument Corporation
Date: circa 1928
Object number: 1997-1-1065
Latimer Clark, Muirhead & Company, Ltd.
Date: 1883-1890
Object number: 1997-1-1021
