Inscription
upper center of mount in black letterpress: Électro-Physiologie Photographique. / Fig. 52.; lower center-right of mount in black letterpress: Duchenne (de Boulogne), phot.; by unknown hand, lower right in graphite: [illegible]
Provenance
Alphonse Bertillon, Paris; by descent to Pascal Vincent-Bertillon, Paris; NGA purchase (through Denis Canguilhem, Paris), 2015.
