✦ LIBER ✦
Ruling Test Plates for Microscopic Objectives: Sharpness of Artificial and Natural Points
✍ Scribed by MALLOCK, A.
- Book ID
- 109471309
- Publisher
- Nature Publishing Group
- Year
- 1921
- Tongue
- English
- Weight
- 252 KB
- Volume
- 108
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/108010b0
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