Defrançois A. G.

Contenu

Nom
Defrançois A. G.
Biographie
Defrançois is listed as exhibiting pantographs, small electric machines and their accessories, and instruments of physics at the 1878 international exhibition (1). He manufactured Henri Gervais' 'Géocyclique' apparatus (2).
Notes biographiques
1 Catalalogue 1878, 110.
2 Example at Sisteron in the permanent exhibition 'L aTerre et le Temps', Chapelle des Visitandines, N° 5.
Adresse ; enseigne ; période ; source
37bis, Quai de l'Horloge Paris
Identifiant
1465
ark:/18469/1rdk8