Photos can be provided to clarify the condition of a book before it is posted—contact the shop if this is something you require.
Longmans, Green and Co. London.
Olive green cloth boards.
Good, staining to outer pages but inside pages and diagrams mostly unmarked.
First edition, 1911.
Contains numerous calculations, mathematical diagrams, tables and graphs, some on large fold out sheets. Inscription to the authors wife, whose copy this once must have been. 76pp.
Named after Major-General A.W. Drayson, discoverer of the system of the second rotation of the poles of the Earth. The author explains this theory with the aid of many astronomical observations and calculations.