M0019013: Illustration of Marey's polygraph, 1868
- Date:
- March 1962
- Reference:
- WT/D/1/20/1/169/16
Licence: Public Domain Mark
Credit: M0019013: Illustration of Marey's polygraph, 1868. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: M0019013: Illustration of Marey's polygraph, 1868. Source: Wellcome Collection.
