Volume entitled: "Early Days of the Electrical Industry, and Other Reminiscences of Alexander P. Trotter"
Collection of notebooks for traditional 'A' level physics course at Queen Elizabeth's Grammar School, Gainsborough
Bound manuscript translation entitled: "The Evolution & Future of Large Sailing Ships" by Professor W. Laas; translated by James Hayes
Printed booklets of Special Rules and Regulations to be observed at specific collieries in England and Wales, made pursuant to the Coal Mines Regulations Act, 1872
Archive of the hydrological research committee of the Department of Scientific and Industrial Research and the Natural Environment Research Council
Kompleks kompensator, system Gall. Fabrikat H. Tinsley & Co., London. Betjeningsforskrift og beskrivelse