Model 43 smoke stain reflectometer made by Evans Electroselenium Ltd
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,
- credit:
- Gift of Bury Metropolitan Borough Council
