486 EYEPIECE DIAGONAL U247
- PART OF:
- Tracings 420 - 531
- Made:
- 1950-05-30-1950-05-31
A folder containing tracings relating to a diagonal eyepiece.
Details
- Extent:
-
15
240
360
- Identifier:
- STAN3/10/66
- Access:
- Open Access
- copyright:
-
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