DOULTON’S FILTER.
No. C F 65.
DOULTON’S
PATENT
TRAVELLERS’
FILTER.
The most compact, fitting into a box measuring
12½ × 5 × 4 in. deep.
Price complete with Stand, Hose, etc., 36/0 Japanned Box to take Filter, 4/9 each. extra Tubes, 3/0 each.
Nickel Plated outside, 34/0
Do. with Stirrup, 41/0
Extra Cylinder, 4/10 each.
Waterproof Mail Cloth Case with strong leather shoulder strap for above, 10/0
Green Canvas do., 7/6
Full instructions for working and cleaning with each filter.
Open.
No. C F 66.