✦ LIBER ✦
Mode of Masking or Cutting off Sharply the Light from Revoluting Apparatus on any Desired Compass-Bearing by means of a Reciprocating Screen
✍ Scribed by STEVENSON, THOMAS
- Book ID
- 109402866
- Publisher
- Nature Publishing Group
- Year
- 1881
- Tongue
- English
- Weight
- 806 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/023560a0
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