The Principles & Practice of Geophysical Prospecting.

This is a rare or used book from the Berkelouw Rare Books Department.

Being the report of the Imperial Geophysical Experimental Survey. Cambridge U.P. 1931. 4to. Or.cl. Gilt. (slightly flecked). (xiv 372pp.). With frontisp. map of Australia and 261 illusts plans and diagrams of which 8 fold. NOTE: The object of the survey was to test the applicability of various geophysical methods under field conditions in Australia. ADDED: An associated original 2 page hand-written letter from A.B.Broughton Edge to fellow geophysicist Dr Yunzlager who is imminently departing for Australia to take up further research in this field.