Duncan (1859)

Scale 1:48. Plan shows the spar deck proposal drawing of the Duncan class screw steam ship of the line Duncan (1859). The title of the drawing is "Plan of spar deck of H.M.S. Duncan as proposed to be converted into a sea going monitor by Charles F. Henwood N.A.". The address for Charles F Henwood is printed in the bottom left corner "4 East India Avenue London E.C. 28th October 1867".