Scale 1:48 and 1:24. Plan shows the body plan and section of the paddle frigate Odin (1846). The body plan is drawn at scale 1:48 while the section is drawn at scale 1:24. The title of the section part of the plan is "Section for the proposed steamer of 500 H.P. to be named Odin". The title for the body plan part is "Odin's body copies from a drawing dated 11 February 1845".