Title: Mechanical metamorphosis
Subjects: History, Technological innovations, Histoire économique, American Revolution (1775-1783) fast (OCoLC)fst01351668, Histoire, Innovations technologiques, Innovations, Technological innovations -- United States -- History, United States -- History -- Revolution, 1775-1783, United states, history, revolution, 1775-1783
Places: United States
Time periods: Revolution, 1775-1783