Laudanum by pharmacists in preparing Paregoric from Laudanum, and to note that the dosages in this article refer to Apothecaries weight and fluid measure. In particular, "the difference between a minim and a drop should be borne in mind when figuring doses. A minim is always a sixtieth part of a fluidrachm regardless of the character of the substance, while a drop varies from a forty-fifth to a two-hundred-and-fiftieth part, according to the surface tension of the fluid." Tincture of Opium (Laudanum) and Camphorated Tincture of Opium (Paregoric) each have 50.9 drops per gram; 50.0 drops per cc; 185.0 drops per
The Owl Drug Company Francisco, at 1128 Market Street. In 1903, with their contract with the Whitall Tatum Glass Company, they began making triangular, cobalt-blue bottles of various sizes to store poisons in, which was widely emulated. According to the book "Old Owl Drug Bottles & Others" (1968), Owl Drug created a variety of bottles for prescription medicine and pills, and also soda bottles, with an owl sitting atop a mortar and pestle molded into the glass. The bottles were produced in various sizes from up to a (rarer) , over in height. The bottles were also produced in other colors such as green,