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

G. Blanchard, F. Launay, 'From Guillaume I Menard (?c. 1610 - c. 1667) to his Great-grandchildren: A Parisian family of 14 optical instrument makers named Menard active between 1630 and 1750', pp.2-9.

M. Jarrold, 'Two Extraordinary Altimeters, and the Trail to the British Nuclear Bomb', pp.10-12.

S. Talbot, 'Vanished Times (1970 - 2020): A Dealer’s Personal View', pp.13-22.

R. G. W. Anderson, 'Obituary: James Arthur Bennett (2 April 1947 - 28 October 2023)', p.23.

B. Jardine, 'Book Review: Jim Bennett, Catalogue of Surveying and Related Instruments, (Florence, 2022).', pp.24-25.

C. Jensen, 'Geometrical Analysis of All Extant 17th Century Perspective Boxes', pp.26-40.

S. Talbot, 'Biagio (Biasio) Burlini Telescope - Venice 1750s: In Memory of Peter Louwman', p.41.

H. J. Zuidervaart, 'Obituary: Peter Louwman (29 November 1935 - 21 July 2023), a passionate amateur astronomer and collector of historic telescopes', pp.42-43.