✦ LIBER ✦
AN AUTOMATIC FOCUSING DEVICE FOR PHOTOMICROGRAPHY WITH ULTRAVIOLET LIGHT OR LIGHT OF ANY WAVE LENGTH
✍ Scribed by BOVIE, W. T.; BARR, C. E.
- Book ID
- 115374756
- Publisher
- Optical Society of America
- Year
- 1923
- Weight
- 784 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0030-3941
No coin nor oath required. For personal study only.