Photographic Facts and Fallacies, Burroughs, Wellcome & Co. (London, England, New York, NY), undated c. 1915, ~3⅞"x6½", 24pp
Burroughs, Wellcome & Co. were the manufacturers of "Tabloid" brand photographic chemicals. Their main branch appears to be London, England, but this booklet originated from the branch at 45 Lafayette St., New York, NY. There are also branches listed in Montreal, Sydney, NSW, Australia, Cape Town, S. Africa and Shanghai, China.