Ocean travel--18th century 9 China--Commerce 1 Europe--Description and travel--18th century 1 Great Britain--Social life and customs--18th century 1 Missionaries--Swedes--18th century 1 Natural history--North America--18th century 1 Philadelphia (Pa.)--Social life and customs--18th Century 1 more ... Politics and Government--18th century 1 Quakers--Travel--18th century 1 Real Property--Georgia--18th century 1 Real Property--Pennsylvania--18th century 1 Sailors and sailing 1 Shipping--China--18th century 1 Transportation--Passenger traffic--England--18th century 1 United States--History--Revolution, 1775-1783 1 United States--History--Revolution, 1775-1783--French Troops 1 United States--History--Revolution, 1775-1783--Yorktown, Battle of, 1781 1 Voyages and travels 1 less ...