Box containing fourteen rolled plans - one plan for a 750 HP Engine, one plan for a Steam Kettle, one plan for a Distilling Galley, one plan for a Condenser, one plan for Grant's Condenser, one plan for a Mast Setting 1853, one plan for Light Boxes 1852, one plan for a Feathering Screw 1856, two plan for Tubular Boilers, two plans for Shroud Fittings, one plan for a Receiving Tank & one plan for a Kynaston's Hook.