The factory system, in its hygienic relations
By: by John O. Green ....
Publisher: [s.n.]
Published: 1846
Place of publication: Boston
Language: eng
Number of pages: 248
Subjects: Factory system; Industrial hygiene; Vital Statistics
Notes: Caption title.

"Read at the annual meeting, May 27, 1846."

Extract from Massachusetts medical society. Medical communications. Boston, 1846. v.7