Rules to be observed by masters, by Board of Health Pennsylvania 52482 [Full title: Rules to be observed by masters and pilots of vessels, arriving at the port of Philadelphia,] [Full author: Board of Health Pennsylvania. General Assembly;] [Subtitle: established by the health law, and regulations of the Board of Health, to which is annexed, a supplement to the health law, passed on the 2d day of April, 1821.] [Link: http://www.gutenberg.org/5/2/4/8/52482 ] [Files: ; 52482-0.txt; 52482-h.htm] Thanks to Richard Tonsing and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Al