Printed memoranda, reports, regulations and instructions, circa 1912-1918.

Printed memoranda, reports, regulations and instructions relating to Vivian's appointments. Including instructions for the conduct of personnel at the Naval Flying School, Eastchurch, 1912; regulations for the Royal Naval Air Service and Naval Wing of the Royal Flying Corps, 1912-1916; Royal Naval Air Service reports Nos.19-20, 1916; a signed copy of 'The System of Convoys for Merchant Shipping in 1917 and 1918' by Sir Norman A. Leslie; notes and instructions for the gunnery of defensively armed merchant ships, 1917-1918; 'Mercantile Convoy Memoranda', 1918; and 'Allied Signal Manual' issued by the Naval Staff, Signal Division (No.1345), 1918.