Lens:

c. f12, 4 ½" landscape lens, washer stops.

Shutter:

None.

Construction:

Polished mahogany body, screwed and dovetailed joints.

Format:

For wet or dry collodion plates held in slides.

Focusing:

Sliding box and sliding lens, to c. 4 feet.

Attributes:

To operate, the rear portion of the camera is pulled out and locked, focusing is by sliding the lens. Probably used on a rail.

Movements:

Rising front.

Notes:

Address on plaque: Negretti & Zambra 107 Holborn Hill. 1 Hatton Garden and Cornhill (c. 1859 - 1861).

With:

Focusing screen. Lens cap.