Collection

Model 43 smoke stain reflectometer made by Evans Electroselenium Ltd

PART OF:
Model 43 smoke stain reflectometer made by Evans Electroselenium Ltd
Made:
Halstead

Model 43 smoke stain reflectometer made by Evans Electroselenium Ltd, Halstead.

Details

Category:
Electronic Components
Object Number:
Y1993.148.1
Materials:
glass and metal (unknown)
Measurements:
172 mm x 131 mm x 323 mm,
type:
measuring instrument - air pollution measuring instrument
credit:
Gift of Bury Metropolitan Borough Council

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