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.

The Evolution of Photography — Part 209

WERGE'S Ferro-Prussiate Paper gives the best results with least trouble. 1/- per sheet.

The Evolution of Photography — Part 209

WERGE'S Shilling Lantern is the best ever introduced.

The Evolution of Photography — Part 209

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.

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:

EXTRA RAPID (C). in. in. 2C, For Children, 2-3/4 dia. 4-1/2 f. £15 15 0 3C " 3-1/2 " 6 f. 26 5 0

QUICK ACTING (B). in. distance. 1B, for C.D.V. 2 dia. 12 ft. £6 5 0 1B Long, " 2-1/8 " 14 ft. 6 15 0 2B, " 2-3/4 " 18 ft. 12 16 0 2B Patent, " 2-3/4 " 18 ft. 13 5 0 3B " Cabts. and 3-1/2 " 18 ft. 20 0 0 4B " larger 4-1/2 " 25 ft. 40 0 0

1A, for Cabinets, in short rooms. dia. 2-3/4 in., distance 14 ft. £13 0 0 2A, for Cabinets up to 8-1/2 × 6-1/2, dia. 3-1/2 in., distance 20 feet 18 0 0 3A, for Cabinets up to 9 × 7, dia. 4 in., distance 24 feet 27 5 0 4A, for Imperial Portraits and 10 × 8 dia. 4-1/2 in., focus 14 in. 38 10 0 5A, for plates 15 × 12 and under, dia. 5 in., focus 18 in. 50 0 0 6A, for plates 20 × 16 and under, dia. 6 in., focus 22 in. 60 0 0

3D, Portraits 8-1/2 × 6-1/2, Views 10 × 8, dia. 2-1/8 in., focus 10-1/2 in. 9 10 0 4D, Portraits 10 × 8, Views 12 × 10, dia. 2-7/8 in., focus 13 in. 13 10 0 5D, Portraits 12 × 10, Views 15 × 12, dia. 3-1/4 in., focus 16 in. 17 10 0 6D, Portraits 15 × 12, View. 18 × 16, dia. 4 in., focus 19-1/2 in. 26 10 0 7D, Portraits 18 × 16, Views 22 × 20, dia. 5 in., focus 24 in. 48 0 0 8D, Portraits 22 × 20, Views 25 × 21, dia. 6 in., focus 30 in. 58 0 0

Patent Stereographic Lens, 3-3/4-in. f. 4 5 0 Ditto, with rack-and-pinion 4 15 0 No. 1, Quick-acting Single Combination Landscape Lens, 4-1/2 in. focus 2 0 0 No. 2, Ditto ditto 6 in. focus 2 5 0 Rect. Stereo. Lenses, 2 in. & 2-1/2 in. focus 4 0 0

Largest Dimensions Diameter Equiv. No. of Plate. of Lenses. Focus. Price. -- -------------------- ----------- ---------- -------- 1 6-1/2 by 4-3/4 in. 1-1/2 in. 8-1/2 in. £4 15 0 2 8-1/2 " 6-1/2 " 1-3/4 " 11-1/2 " 6 0 0 3 10 " 8 " 2 " 13-1/2 " 8 0 0 4 12 " 10 " 2-1/4 " 16-1/2 " 10 5 0 5 15 " 12 " 2-2/3 " 20 " 12 10 0 6 18 " 16 " 3 " 25 " 16 0 0 7 22 " 20 " 3-1/2 " 32 " 21 0 0