Bertillon Thickness Compass, End of XIXth Century

Thickness compass (Compas d'epaisseur) for the measurement of the length and breadth of the head in Bertillon's anthropometrical criminal identification system, - See more at: http://www.sciencemuseum.org.uk/online_science/explore_our_collections/objects/index/smxg-134340#sthash.irf0rQWr.dpuf

Thickness compass for the measurement of the length and breadth of the head in Bertillon's anthropometrical criminal identification system.

 

 

 

Thickness compass (Compas d'epaisseur) for the measurement of the length and breadth of the head in Bertillon's anthropometrical criminal identification system, - See more at: http://www.sciencemuseum.org.uk/online_science/explore_our_collections/objects/index/smxg-134340#sthash.irf0rQWr.dpuf