| Description | This volume contains a biographical account of of Alexander Wilson, M.D., late Professor of Practical Astronomy in Glasgow, by the late Patrick Wilson, A.M., Professor of Practical Astronomy in the University of Glasgow. It also contains an Account of the Steam Engines in Cornwall by W.J. Henwood, and marking that article, a separate piece of paper with a note by James Watt about the cylinder pressures at Wheal Towan. |