Teaching Natural Philosophy 175 years ago [pdf] originally published in Physics Education in 1977 is an account of Professor Copland's Natural Philosophy class, available through the IoP back catalogue
The Castlehill Observatory, Aberdeen originally published in the Journal for the History of Astronomy in 1982, available via the SAO/NASA Astrophysics data system
A select clock [pdf] 2 articles
in "Antiquarian Horology" on our James Ferguson designed
astronomical clock, reproduced courtesy of the Antiquarian Horological
Society.