British Railways diesel electric locomotive AIA-AIA Class 31, No D5500 (31018), 1957 Locomotives and Rolling Stock 1957
six-stage super heterodyne receiver processed on the ECME system, 1936-1955 Radio Communication 1936-1955
Small round pieces of copper with hole in centre and small steel links James Watt's Garret Workshop 1790-1819
Copy of a fumigating torch carried for protection against bubonic plague, 1601-1700 Classical & Medieval Medicine 1601-1700