690 ADAPTOR FOR BARLOW LENS FOR ASTRONOMICAL TELESCOPE
- PART OF:
- Tracings 685 to 744
- Made:
- 1960-05-10-1960-11-07
A folder containing tracings relating to an adaptor for use with Barlow Lens on Astronomical Telescopes.
Details
- Extent:
-
10
240
360
- Identifier:
- STAN3/13/08
- Access:
- Open Access
- copyright:
-
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