Volume entitled: "Hipparchus of Bithynia. Of the Phenomena of Aratus and Eudoxus. The 3rd Exposition out of Book 3 in 3 Expositions"
Typescript entitled: "The life and work of Alexander Melville and his invention in patenting the Rigmel cloth shrinking m/c and further development in textile shrinking"
Scripts and recording of the BBC Radio 3 musical entertainment programme ‘Mischief-Making Moon’, presented by Patrick Moore
An Evening Post Publication. Newspaper publication entitled "Leeds Steam : the authentic story ... of the great Leeds-built traction engines"
1 folder Collection of papers presented to UNESCO/ICSU meeting, "Time and the Sciences", held at the Royal Institution in Feb 1976
6 sheets Copy correspondence between G. Stafford Whitby and A. C. Thaysen, mainly relating to aspects of Chaim Weizmann's involvement in the early production of acetone
35mm slides in colour of various floral displays in Longford and Victoria parks located in Stretford and an un-identified park in Chester. Transparency Slides of Municipal Garden Displays
The lectures were given by Dr Calvert to the 12th International Congress of the History of Science 1968 and the British Society for the History of Science, Jan 1969. Papers by Henry Reginald Calvert on trade cards as source material for the history of science