For single plates. On one edge there are notches for four positions, on the other edge there are three positions.

Format:

Three matching slides for multiple images.

• Six exposures on 2" x 8 ½" plates.
• Six exposures on 3 ¼" x 9 ⅜".
• Four exposures on two 3 ¼ x 4 ¼" plates.

Two matching slides for multiple images, there are alignment notches along the top edge, individual pressure springs for each of the plates.

• Three exposures on individual 3 ½" x 5 ½" plates, portrait format.
• Three exposures on individual 3 ¼" x 4 ¼" plates, portrait format.

Mahogany with metal draw-slides. Plates are loaded through the face of the slide.

Format:

Mahogany with brass fittings, the slide is mahogany with metal draw-slides. Plates are loaded through the face of the slide. The colour filters are missing.

Format: