Various recommendations that have come to me via email.
Dear BLOGGER checker, I am a REAL PERSON, see one of the drafts where I have given you my phone number to reach me.
"Hygiene for the worker ([c1912]) Author: Tolman, William Howe, 1861-; Guthrie, Adelaide Wood Subject: Hygiene; Occupations -- Diseases and hygiene Publisher: New York, American book company"