"Proposed Brochure on Gassing and Mining Emergencies, and the inclusion of cynaide poisoning therein."

Letters sent between Alex M. Anderson, Secretary of the Ambulance Department of the Commandery in Southern Africa, and Major-General Sir Percival Wilkinson, Secretary-General of the Grand Priory in the British Realm of the Venerable Order of the Hospital of St John of Jerusalem. They concern the request made by the Commandery for subject additions to St John Ambulance Association's text books on haemostasis, snake bites, and gas and mining emergencies.