Laudanum Extract of Opium, 10 grains, "Make 20 pills. Take one pill every three or four hours." The early 20th century brought increased regulation of all manner of narcotics, including laudanum, as the addictive properties of opium became more widely understood, and "patent medicines came under fire, largely because of their mysterious compositions". In the US, the Food and Drug Act of 1906 required that certain specified drugs, including alcohol, cocaine, heroin, morphine, and cannabis, be accurately labeled with contents and dosage. Previously many drugs had been sold as patent medicines with secret ingredients or misleading labels. Cocaine, heroin, cannabis, and
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,