Scope and Contents Miscellaneous correspondence regarding matters relating to magnetic instruments, including the following material:Correspondence with Adam Hilger Ltd regarding a quartz-fibre vertical force magnetograph, 1920-1924.Miscellaneous correspondence relating to the repair, purchase and testing of magnetic instruments, 1923-1937, including the repair of Elliot Magnetometer No. 75 by Elliott Bros., the testing of the Shuster-Smith Magnetometer for Abinger, the return to the Royal...

Scope and Contents

General correspondence with the Imperial College of Science and Technology and others. The subjects include a synopsis of a proposed book by Sir Richard Woolley and a draft of two chapters from the book concerning star clusters and variable stars.

Scope and Contents

General correspondence with, among others, the B.B.C.; the Imperial College of Science and Technology, London; and Sir Harry Melville of Queen Mary College, London. The letters include correspondence with Patrick Moore regarding the B.B.C.'s 'The Sky at Night'.

Scope and Contents

Papers regarding the Zeiss Spiral Micrometer and general correspondence on the purchasing and installing of cosmic ray equipment and the transfer of the cosmic ray recordings programme from Herstmonceux Castle to the Imperial College of Science and Technology, London.