Outside Size. Length. Leather. Black Cloth. 6 × 5 8 3/3 2/3 6 × 6 9 3/6 3/- 7-1/2 × 7-1/2 12 8/- 6/- 9-1/2 × 9-1/2 18 12/- 8/6 11 × 11 18 14/- 9/- 13 × 13 20 15/- 11/- 17 × 17 22 20/- 15/- 18 × 24 30 40/- 30/- 24 × 24 60 100/- 80/- POCKET OR HAND CAMERAS, WITH THREE DOUBLE BACKS. 4-1/4 × 3-1/4, £3 3s. 6-1/2 × 4-3/4, £4 4s. MARION & CO.'S PLATES. _Manufactured at their Works, Southgate._ BRITANNIA ORDINARY PLATES (Yellow Label.) BRITANNIA EXTRA RAPID " (White Label.) INSTANTANEOUS " (Brown Label.) Prepared specially for extremely rapid work. ACADEMY LANDSCAPE PLATES (Cream Label.) Specially prepared for Landscape work; very thickly coated and rich in Silver. * * * * * Marion's Argentic-Bromide Opals. Principally used for Enlargements and Contact printing. Very effective. COWAN'S GELATINO-CHLORIDE PLATES (Green Label). For Lantern Slide Work. COWAN'S CHLORO-BROMIDE PLATES (Violet Label). For making Transparencies in the Camera. COWAN'S GELATINO-CHLORIDE TRANSPARENCY PLATES. On ground glass. COWAN'S ORGANIC CHLORIDE OPALS (Red Label). Printed and toned like ordinary sensitised paper. Very artistic. They must be used fresh. MARION & CO., 22 and 23, Soho Square, LONDON. For PHOTOGRAPHIC GOODS AND PROMPT ATTENTION GO TO J. WERGE, PHOTOGRAPHIC STORES, 11a, Berners Street, Oxford Street, London. W. WERGE'S "Sans Ammonia Developer" is used by numerous expert amateurs. A 1/- bottle will develop 128 quarter-plates, any make. WERGE'S Dry Plate Varnish dries without heat, and protects the negatives from silver and platinum stains, 1/- per bottle and upwards. WERGE'S Retouching Medium, 1/- per bottle. WERGE'S Sensitised Paper is the best. 12/6 per quire; sample sheet 10d. post free. WERGE'S Borax Toning Solution gives the best tones, and is simplest and most economical. 1/- per pint. WERGE'S Ferro-Prussiate Paper gives the best results with least trouble. 1/- per sheet. WERGE'S Shilling Lantern is the best ever introduced. WERGE'S Dry Plate Instructions are the best ever published. 1/1-1/2 post free, including Jabez Hughes's "Principles and Practice of Photography." Wet Plate Process, Printing, &c., &c. J. H. DALLMEYER, OPTICIAN, 25, NEWMAN STREET, LONDON, W. Has obtained the highest awards for his Lenses wherever exhibited, and at all the great International Exhibitions. * * * * * CASH PRICES OF THE PRINCIPAL PORTRAIT AND VIEW LENSES: