Rules to be observed by masters and pilots of vessels, arriving at the port of Philadelphia, 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.

• Yazar: Philadelphia. Board of health
• Materyal Türü: Kitap
• Dil: Bilinmeyen Dil
• Baskı/Yayın Bilgisi: 7/2/16
• Konular: Public health laws > Pennsylvania > Philadelphia
• Online Erişim: https://www.gutenberg.org/ebooks/52482