Duke (1777)

A drawing of the 2nd rate 90 gun warship Duke (1777) as converted to a lazaretto, made at the Navy Office. Showing a plan of the grating floor with the following inscriptions:
-'Navy Office 26 October 1799. Plan of the Grating Floor for the Duke 90 Guns ordered to be converted to a Lazaretto'
-'A copy of this was given to W. Martyr 26th October 1799 for carrying out the same'