1 Aug
2011
1 Aug
'11
6:45 p.m.
Lectures on Ventilation, by Lewis W. Leeds 36936 [Subtitle: Being a Course Delivered in the Franklin Institute of Philadelphia] [Link: http://www.gutenberg.org/3/6/9/3/36936 ] [Files: 36936.txt; 36936-8.txt; 36936-h.htm] Thanks to Chris Curnow, David Garcia and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) David