Collection 1/43 Leave, leave-pay and passage of non-continuous service officers: Royal Warrant of 29 March 1898 regarding election for continuous service.
Collection 1/46 Revised memorandum on establishment and duties of Royal Engineer officers in India; instructions for disposal of Royal Engineer officers on arrival in India.
Collection 1/48 Proposal for appointment of Royal Engineer officer, based at the office of Inspector General of Fortifications in London, with responsibility for keeping Indian service in touch with latest developments in military engineering.