| Description | General Boat Engine Drawings (5 items).
1280k. Screw Propelling Machinery. Apr., Jul. 1844. 5 items.
"Scheme for Screw Propelling Machinery" (plan showing 2 horizontal engines?); "Plan of Screw Propelling Machinery" (showing 2 horizontal engines?), "Plan of Screw Propelling Machinery" (showing 2 oscillating engines), "screw propelling machinery" (end section of boat showing 2 oscillating engines) - reverse drawings made in the London office and marked "sketched for Mr. Fincham [John Fincham]"; cross-section of boat showing screw propelling machinery - reverse drawing. |