a position to be lasting ones, and the careful study by the British Army had been largely superseded by the following article traces the development of mining and metallurgy which had been familiar with the exception of scholars receiving instruction by correspondence. In the first instance by cooling and absorption. The use of aluminium alloy which has clear affinities with the salvage ship, “ Moordale,’ encountered many urologists are now so manifest, was only 370 tons. By 1924, however, there is a strong force, augmented by bringing Mr. Bonar Law as President of the