"Pair Of Physionotraces Around 1820"
Rare pair of drawings executed with physionotrace. The original frames are in average condition, 32 x 37 cm. The portraits (probably a mother and her son) are very precise, they are 14 x 17 cm On the back of that of the young man is indicated in brown ink: Hyppolite Pierre Gaignat dit Perrier, born in Paris on 19 August 1804. Then was added in black ink: died in Paris on December 5, 1844 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato