- 1Trigatron and Triggered Spark Gap (YA1996.1735/MS0531/23)
1946 November 11th-1946 November 21st, file - 2Trigatron and Triggered Spark Gap (YA1996.1735/MS0531/30)
1946 November 11th-1946 November 21st, file - 3Mark XXXVII Director Fitted With 275 Radar Equipment (YA1996.2234)
24th June 1944, item - 4Bound volume entitled: "Watch, Quarter & Station Bill of H.M.S. Britannia" (MS/0502)
1852 - 1854, fonds - 5Notebook containing handwritten notes made during a 16-week course at the Royal Navy ICE School (MS/0577)
1950, fonds
