Dredge's Suspension Bridge Explained Upon the Principles of the Lever by W. Turnbull

Reports on the Construction of the Piers of the Aqueduct of the Alexandria Canal Across the Potomac River at Georgetown, District of Columbia, 1835-1840

An Inquiry Into the Origin and Antiquity of the Lues Venerea; with Observations on Its Introduction and Progress in the Islands of the South Seas. To which is Added, a Short View of the Various Remedies ...