§ Report to the Secretary of State for the Home Department by Captain J. H. Thomson, Her Majesty's Chief Inspector of Explosives, on the circumstances attending an explosion of blasting gelatine which occurred in a mixing house of the Factory of the National Explosives Company, Limited, at Upton Towans, Gwithian, near Hayle, Cornwall, on 19th. October, 1899. (December 5.)