Professor Herzog, Austria ' s greatest water diviner in London. Professor Dr Ing Emerich Herzog , renowned Austrian dowser and geophysicist has arrived in London at the start of the tour of Britain during which he will search for oil , coal , gold , water and other minerals . During the great War , Professor Herzog was officially water diviner to the Austrian army. Professor Herzog has found valuable deposits in Austria with this divining rod apparatus . He is later to visit the United States. Photo shows : Professor Dr Ing Emerich Herzog in London. 26 August 1936 Original caption from negative *** Local Caption ***