Inscription
in Adrien Tournachon's hand, lower left on image in black ink: Nadar Jeune; upper center of mount in black letterpress: Électro-Physiologie Photographique. / Fig. 46.; lower center-right of mount in black letterpress: Duchenne (de Boulogne), phot.
Provenance
Alphonse Bertillon, Paris; by descent to Pascal Vincent-Bertillon, Paris; NGA purchase (through Denis Canguilhem, Paris), 2015.
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