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

H. Kubbinga, 'Editorial: Cover Illustration', p.1.

Editor, 'Editorial: Editor’s Musings', p.1.

D. J. Bryden, 'Jacob Bernhard Haas (1753–1828): An Immigrant Instrument-maker in Late 18th Century London', pp.2-9.

Editor, 'Current and Future Events', p.9.

G. M. Sechrist, 'False Measures: Henry Sutton’s Folding Rule (Wh.6239) and the Political Arithmetic of Seventeenth-Century English Barrel Gauging', pp.10-14.

A. J. Turner, 'On the Origin and Naming of the Planetary Machine Known as an ‘Orrery’', pp.15-18.

Editor, 'The Bulletin Needs You!', p.18.

H. Kubbinga, 'Book review: The Arsenal of Eighteenth-Century Chemistry: The Laboratories of Antoine Laurent Lavoisier (1743–1794). By Marco Beretta and Paolo Brenni, with a foreword by Robert G.W. Anderson. Photography by Franck Botté. Nuncius Series, Studies and sources in the material and visual history of science, № 10, (Leiden-Boston: Brill, 2022).', pp.19-22.

S. Burt, 'Book review: The Observatory Experiment: Meteorology in Britain and its Empire, by Simon Naylor, (Cambridge University Press, October 2024).', p.22.

E. Boxer-Cook, 'The Sea Rings as a Precursor to the Equatorial Ring Dial', pp.23-25.

A. Junk, 'Gérard’s Monoscopic Prism Rangefinder: Further Analysis and Comment on Willem Hackmann’s Mystery Object', pp.26-29.

B. Jardine, 'On the Production of Early English Optical Instruments: Turner’s ‘Decorative Tooling’ Revisited', pp.30-35.

J.-F. Loude, 'The Haag-Streit Firm of Bern (Switzerland)', pp.36-43.