
Four dry plate negatives (a)

Four dry plate negatives (a),(b),(c) and (d) probably Hartley's work, not described in detail
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1914-381
- Measurements:
-
overall (lying flat): H. 2 mm x W. 107 mm x D.82 mm, 0.03 kg
- type:
- negatives
- credit:
- Hartley, W.J.