as possible be co-ordinated for the purpose of collecting and transmitting facts, since the Service network is certain to come across information of direct value to the Ministry of Economic Warfare, while the latter's network may equally light on information of interest to Service Departments. I therefore suggest that you should circulate this letter to the Joint Intelligence Sub-Committee, together with a copy of Chapter III of the Handbook of the Ministry of Economic Warfare, extracted and attached to this letter for convenience, and also the list of Consular posts, which will shortly receive the final instructions mentioned above.