5 books • 3 series
An Elementary Treatise on Geometrical Conic Sections
Machu Picchu (Structural Wonders of the World)
Conscience, Its Origin and Authority
Information and Investment: A Study in the Working of the Competitive Economy (Clarendon Paperbacks)
The Mesozoic Stratigraphy of Two Boreholes near Worlaby, Humberside (Bulletin of the Geological Survey of Great Britain)