Details
[?]C. BERTHIOT, France
A 7 x 7cm. mahogany-body Appareil Multiplicateur with focusing screen, repeating back, removable plate masks, laterally adjusting lens panel stamped Brevete S.G.D.G. G.B. and a brass bound lens.
A 7 x 7cm. mahogany-body Appareil Multiplicateur with focusing screen, repeating back, removable plate masks, laterally adjusting lens panel stamped Brevete S.G.D.G. G.B. and a brass bound lens.
Literature
J-P Francesch et.al.(1993), Les Appareils Photographiques Français, p. 311 no. 1492.
Further details
See illustration