Chairman, 'Editorial: Chairman’s Chat', p.1.

P. Brenni, 'Editorial: Cover', p.1.

Editor, 'Editorial: Current and Future Events', p.1.

Editor, 'Editorial: Addendum', p.1.

Chairman, 'Announcements: Minutes of the 37th Annual General Meeting held online via Zoom because of the Covid 19 pandemic, Saturday 13th June 2020 at 15.00', pp.2-4.

F. Le Guet Tully, W. Tobin, 'Obituary: James ('Jim') Caplan (1942 – 2020)', p.5.

A. Agostino, J. Davis, B. Degenaar, R. van Gent, A. Pappot, A. de Ruiter, 'A Previously Unrecorded Medieval Latin Astrolabe and Evidence for a Mid-fourteenth Century Instrument Workshop', pp.6-23.

M. Cavalier, 'Book Review: D.J. Bryden, Innovation in the Design of Scientific Instruments in the Georgian Era: the role of the Society of Arts, (2019)', p.23,33.

P. Brenni, 'Written by Lightning: A short story of lightning recorders: ceraunographs, electrographs, klydonographs, Part 2: From Lancetta's Electrograph to Peters's Klydonograph and its Improvements', pp.24-33.

L. Patard, 'Collardeau and His Firm of Precision Instruments, Part III: Instruments of the Collardeau Firm and Conclusion', pp.34-41.

W. D. Hackmann, 'The Wireless Bank', p.42.