23 MARCH 1951, page 9
Audubon In Britain
By Prof. C. M. YONGE, F.R.S. 0 NE hundred years have elapsed since the death of John James Audubon. This centenary will not pass unnoticed in the United States, where Audubon's......
Prospecting
By CLELAND SCOTT F OR the man who can bear. his own company for long periods, prospecting for minerals is fun, especially in Africa. You are unlikely to make a fortune, but you......