✦ LIBER ✦
Means, Involving Visual Range Light Only, whereby Own Troops Can See Better than Enemy Troops at Night
✍ Scribed by SHURCLIFF, W. A.
- Book ID
- 115376661
- Publisher
- Optical Society of America
- Year
- 1946
- Weight
- 337 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0030-3941
No coin nor oath required. For personal study only.