East of the barrier; or, Sidelights on the Manchuria mission, by the Rev. J. Miller Graham.

http://www.archive.org/details/eastofthebarrier00grahuoft

Forensic analysis of analgesics by TLC

An introductory laboratory on the identification of analgesics in an unknown sample. Ideal for the first week of an organic chemistry sequence to get students familiar with their surroundings. Students extract, isolate, and perform thin layer chromatography on aspirin, acetominophen, or ibuprofen.