Ammeter
Artist
Queen and Co.
Location where madePhiladelphia, Pennsylvania, United States
MediumMetal, glass
Dimensions2 9/16 × 5 11/16 in. (6.5 × 14.5 cm)
ClassificationsMeasuring Devices
Credit LineTransferred from Electrical Engineering
Object number1964.14.6
Description4-4-6 Amp meter64-14 8.? Am meter
Gold circular ammeter. The top is a glass face under which you can see the ammeter dial (numbered 1-50). In the front bottom is a small rectangular panel with a knob on either side which turn in circles.
On View
Not on viewCollections
Queen and Co.
Hartmann & Braun
F. R. Bolster
1790-1810
early 18th century
c. 1865