Collections Online
Amgueddfa Cymru – Museum Wales
Advanced Search
Helland-Hansen's Photometer, lantern slide
On the left, as it is sent down; in the middle, open for exposure; on the right, closed and ready for hauling up.
Collection Area
Industry
Item Number
86.8I/150
Measurements
Length
(mm): 82
Width
(mm): 82
Comments are currently unavailable. We apologise for the inconvenience.