The manufacture of optical glass and of optical systems ; a war-time problem /
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| Corporate Author: | |
|---|---|
| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1921.
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| Series: | Document (United States. Army. Ordnance Department) ;
2037. |
| Subjects: |