The factory system, in its hygienic relations : an address delivered at Boston at the annual meeting of the Massachusetts Medical Society, May 27, 1846 / by John O. Green.
License information
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
The factory system, in its hygienic relations : an address delivered at Boston at the annual meeting of the Massachusetts Medical Society, May 27, 1846 / by John O. Green. Credit: This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.). Public Domain Mark