Ueber geometrisch-optische Täuschung / von W. von Zehender.
- Zehender, Wilhelm von.
- Date:
- 1883
Licence: Public Domain Mark
Credit: Ueber geometrisch-optische Täuschung / von W. von Zehender. Source: Wellcome Collection.
Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)
18/54 (page 82)