Experimentaluntersuchung ueber den Mechanismus der Accommodation / von V. Hensen und C. Voelckers.
- Hensen, Victor, 1835-1924.
- Date:
- 1868
Licence: Public Domain Mark
Credit: Experimentaluntersuchung ueber den Mechanismus der Accommodation / von V. Hensen und C. Voelckers. Source: Wellcome Collection.
Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)
69/74 (page 59)