Practical guide to photographic & photo-mechanical printing (1892)
Burton, W. K. (William Kinnimond), author · London W. : Marion and Co., 22 and 23, Soho Square · leaf 479
his time, and found not the slightest trace of Hypo. We have great confidence in recommending this Apparatus. Very little water is required after the tank is once filled, and it need only be run oflf for the pur- pose of cleaning, about once every ten days. 3. 2. 1. Nos. . 30 in. 21 in. 15 in- (… … MARION & CO., 22 & 23 Soho Square, London, W.