Box containing one hundred and twenty six rolled plans - seventy nine plans for 'Dorsetshire' 1929, twenty four plans for 'Devonshire', nine plans for 'Diamond' 1882, one plan for 'Diamond' 1904, one plan for 'Diamond', 'Sapphire', 'Garnet' & 'Tourmaline' 1875, one plan for 'Dido' 1869, one plan for 'Dover' 1840, four plans for 'Dido' 1936,
two plans for 'Discovery' 1875 - showing the watertight bulkhead design (one dated 14 June 1875, the other 25 June 1875)
, two plans for 'Dolphin' 1884, one plan for 'Diadem' 1857 and one plan for 'Donegal' 1856.