2 bookform wooden double darkslides
2 bookform wooden double darkslides. J Lancaster and son.
Folding camera for 3 1/4 x 4 1/4 inch plates. Lens missing. 41mm ID flange. Rack and pinion focusing. Double extension. Sliding rising front. Swing back. Reversible back with Lancaster patent swing out ground glass screen. J Lancaster and son.
2 bookform wooden double darkslides. J Lancaster and son.