. The Canadian druggist. s of NewYork. So that the intermediary red layer, whichmakes halation through reflection quite impos-sible, does not interfere with the finished nega-tive, a coloring matter is chosen which is most-ly removed from the jjlate while developiiig andwashing, and completely disappears on the ap-plication of an acid fixing bath. The Isolar Plates shoidd be preferred liy pho-tographers in all cases, especially for landscapesand interiors against the light. STERLING BRAND OF PHOSPHORIC ACID Rlessrs. Thos. Tyrer & Co., manufacturingChemists, Stratford, I^ondon, Kng., whose ex-h
. The Canadian druggist. s of NewYork. So that the intermediary red layer, whichmakes halation through reflection quite impos-sible, does not interfere with the finished nega-tive, a coloring matter is chosen which is most-ly removed from the jjlate while developiiig andwashing, and completely disappears on the ap-plication of an acid fixing bath. The Isolar Plates shoidd be preferred liy pho-tographers in all cases, especially for landscapesand interiors against the light. STERLING BRAND OF PHOSPHORIC ACID Rlessrs. Thos. Tyrer & Co., manufacturingChemists, Stratford, I^ondon, Kng., whose ex-hibit at the St. I/Ouis Worlds Fair won the goldmedal, have a world-wide reputation for theirpure acid phosphoric, the trade mark of which isSterling Brand. It is made in all strengths,and guaranteed free arsenic, and the firminvite corres]iondence from all interested. (Hherjiroducts of this house arc bisnniths, mercurials,ethers, hyiJoiihospiiilcs, and all kinds of pure andtechnical chemicals. CANADIAN DRUGGIST. 2«5. Actien=Gesellschaft fur Anilin Photographic Department Fabrikation BERLIN, 36 Hanufacturers
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectdrugtrade, bookyear18
