[Draft letter] London [to] Navy Board/S Goodrich, [re] Ballast Heaving Engine to be sent out to Port Lewis in the Mauritius for ... cleaning out the Harbour; [Messrs Rennie are to make it. With 'Explanations from Mr Thompson, Mas[te]r of the Ariadne, Greenfield Place, Deptford, dated Mar 10, regarding the situation and problems at Port Lewis ( ), and draft report, Mar 17, London, to Navy Board/S Goodrich, on the engine, the problems to be encountered, equipment and men to be sent out with it etc (1 )]