Shutter:

Focal Plane. Speeds 1/10 - 1/1000, T. Spring tension: 0 - 9. Slit width: 1 - 5.

Construction:

Polished mahogany body, brass fittings, red leather bellows. Finger joints on body.

Format:

3 ¼" x 4 ¼" plates held in double dark slides.

Focusing:

Bellows, scale to 5 feet. Double extension.

Attributes:

Fixed back.

Movements:

Rise and cross front.

Notes:

Name plaque shows branches in Glasgow, Edinburgh, Belfast, Aberdeen and Liverpool. Before 1910.

With:

Hooded focusing screen. 4 double dark slides.