Box-folder 68:33
Container
Contains 1 Result:
Illumination source for exposing contact 14x17 transparencies,, 1937
File — Box-folder: 68:33
Scope and Contents
From the Sub-Series:
Contains planetary observations, reports and notes on extragalactic nebulae, and charts and notes about the Trans-Saturnian Planet Search, including notes about non-planetary discoveries. Arranged alphabetically by subject, with miscellaneous items at the end.
Dates:
1937