Social life and customs--Pennsylvania--Philadelphia (Pa.)--19th century Weather--Personal accounts 3 Accounts--19th century 2 Disease--Personal Accounts--19th century 2 Diarists--19th century 1 Engineers--Pennsylvania--Philadelphia--19th century 1 Family life--Pennsylvania--Philadelphia--19th century 1 more ... Genealogy 1 German Immigrants--19th century 1 Manufacturing--Philadelphia--19th century 1 Social Life and Customs--Boston (Mass.)--19th century 1 Social Life and Customs--Europe--19th century 1 less ...