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Image Not Available for Duplex Exposure Meter
Duplex Exposure Meter
Image Not Available for Duplex Exposure Meter

Duplex Exposure Meter

DatePatented 1901
Object NameMeter
Mediumpaper
ClassificationsScience And Technology
DimensionsOverall: Height: 11.5 cm, Width: 7.8 cm, Depth: 2 cm
LocationView by Appointment - Aberdeen Treasure Hub
Object numberABDMS021768