Details
a) 199841 -- 1878
IMPROVEMENT IN SPAR-TORPEDO BOATS
William H. Mallory, Bridgeport, CT
wood, brass and steel
9¾in. long A.2;
b) 23507 -- 1859
IMPROVEMENT IN SIDE-WHEEL STEAMERS
Alex McDonald Sprague, Mobile, AL
wood, brass and metal
19½in. long A/F.3 (2)
IMPROVEMENT IN SPAR-TORPEDO BOATS
William H. Mallory, Bridgeport, CT
wood, brass and steel
9¾in. long A.2;
b) 23507 -- 1859
IMPROVEMENT IN SIDE-WHEEL STEAMERS
Alex McDonald Sprague, Mobile, AL
wood, brass and metal
19½in. long A/F.3 (2)