Box of glass photo plates from the original photogrammetric plotting machine designed by Prof. E.H. Thompson

Box of glass photo plates from the original photogrammetric plotting machine designed by Prof. E.H. Thompson, made by Hilger and Watts, United Kingdom, 1953-1954

Details

Category:
Surveying
Object Number:
1961-205/2
Materials:
glass
type:
photo plates
credit:
Hilger and Watts Limited