Telegram from British Naval Attache (Petrograd), to Admiralty, reporting that the Russian Admiralty had acquired several German signal books and cyphers: he suggests that a British cruiser or destroyer be sent to Russia to collect copies; includes Admiralty responses. [Carbon].

Telegram from the Commander-in-Chief, Home Fleet [Admiral Sir John Jellicoe] to Admiralty, reporting that the Grand Fleet's sweep on 10 September was probably reported to the Germans by a complete cordon of apparently neutral fishing boats established about 150 miles from Heligoland [Germany]: Jellicoe suggests that the Dogger Bank Patrol take some of them into harbour for a strict search for wireless gear, and proposes a similar sweep further south to search for mines. [Carbon].

Letter from WSC to 3rd Lord Selborne [Minister of Economic Warfare, earlier Lord Wolmer] thanking him for the Quarterly Progress Report of SOE [Special Operations Executive] activities.

Letter from WSC to 3rd Lord Selborne [Minister of Economic Warfare, earlier Lord Wolmer] on reprisals against SOE [Special Operations Executive] to be discussed with the Foreign Secretary [Anthony Eden, later 1st Lord Avon].

Minute from Desmond Morton [Personal Assistant to WSC] to WSC informing him that Ian Colvin is due to start work for the Ministry of Information arranging broadcast programmes to the German army for propaganda purposes and that [William] Deakin has been interviewed for intelligence work for SO2. Signed typescript annotated by WSC.

Minute from Desmond Morton [Personal Assistant to WSC] to WSC discussing the possibility of Ian Colvin doing intelligence work relating to secret propaganda to the German armed forces. Signed typescript annotated by WSC.

Letter from Admiral of the Fleet 1st Lord Fisher [1st Sea Lord] to WSC [First Lord of the Admiralty] on his meeting with an Italian officer, recently in Berlin [Germany], who reported that the Germans were planning a series of raids on the coast, similar to the raid on Scarborough [Yorkshire]. Fisher also comments on the escape of the German cruiser Dresden following the Battle of the Falkland Islands. [Hand-written, with typescript copy].

Telegram from Commander-in-Chief, Home Fleets [Vice-Admiral Sir John Jellicoe], to Admiralty, on his suspicions of a German base in either the Hebrides or Skye [Inverness-shire, Scotland]: Jellicoe requests a thorough search, reporting that he had given orders that no telegrams detailing movements of ships be accepted.

Telegram from British Naval Attache (Petrograd), to Admiralty, reporting that the Russian Admiralty had acquired several German signal books and cyphers: he suggests that a British cruiser or destroyer be sent to Russia to collect copies; includes Admiralty responses. [Carbon].

Report from Lieutenant-Commander Aubrey Tillard (HMS Larne) to Captain (D), 2nd Destroyer Flotilla, reporting a conversation between Sub-Lieutenant C N Pulford and Mr Duncan, Dockmaster at Aberdeen [Scotland], stating Duncan's opinion that the Germans had a store of mines in Iceland, and that German trawlers were manned by naval crews and engaged in minelaying. [Carbon copy].

Report by Hugh Miller, paymaster of HMS Arethusa, on information obtained from a German officer on the action off Heligoland [Germany]: sent on by Commodore Reginald Tyrwhitt. [Printed for circulation to the Cabinet, Dec 1914].

Telegram from Admiralty to Various Intelligence Officers, reporting that experience of the first two months of war showed that no increase in loss of merchant shipping was incurred by keeping trade routes open, and stressing the importance of keeping trade going. Initialled by Edward Heaton-Ellis [Assistant Director of Intelligence Division], Richard Webb [Director of Trade Division] and Vice- Admiral Sir [Frederick] Doveton Sturdee [Chief of Staff]. [Carbon].

Telegram from Captain MacIlwaine, fitting out ships at Harland and Wolff, Belfast [Northern Ireland] to Admiralty, reporting that Sir Otto Jaffe, a prominent German Jew, was a suspected spy. MacIlwaine alleges that Jaffe had made an exhaustive report to the German Government on Belfast, and that he had been seen spying on ships fitting out "from an unusual place of observation". [Carbon].

Telegram from Admiralty to the Commander-in-Chief, Home Fleet [Admiral Sir John Jellicoe], on a report from [Sir Henry Lowther], British Minister at Copenhagen [Denmark], on enemy ships and news that the Germans intended to conduct a long and strenuous submarine campaign in the North Sea.

Telegram from the Commander-in-Chief, Home Fleet [Admiral Sir John Jellicoe] to Admiralty, stating that the Grand Fleet may use an anchorage in the Hebrides [Scotland], giving "grave suspicions" of a German base in Hebrides or Skye, requesting a thorough search, and the establishment of censorship of telegrams and letters. [Carbon].

Telegram from the Commander-in-Chief, Home Fleet [Admiral Sir John Jellicoe], to Admiralty, reporting that the presence of the Dutch fishing fleet on the Dogger Bank could be used by the Germans. He suggests that the Dutch Government be asked to prevent wireless being carried, and to send patrol vessels to enforce this. [Carbon].

Telegram from the Commander-in-Chief, Home Fleet [Admiral Sir John Jellicoe], to Admiralty, regretting that he could not spare ships for a patrol north of the Faroe Islands, and asking for one or two additional armed liners. Includes note that this was in reply to an Admiralty telegram stating that an attempt might be made to bring military supplies to Germany via Scandinavia and the Faroes. [Carbon].

Letter from J M B Butt [War Cabinet Office] to John Peck [Assistant Private Secretary to WSC] on inventions sent to WSC by an E Yeoman Robinson; refers to letter [carbon enclosed] from F A Lindemann [later 1st Lord Cherwell] to Brigadier [?] Arthur Harker of MI5 asking him to look into Robinson's activities as "he describes in considerable detail methods of the highest secrecy which have been used or are about to be used".