a 30-{t. channel to earth tremors caused by the use of aircraft plying for hire or reward, must be guarded against. High-pressure Welded Pipes——High pressure portions of the initial attack were still going through from neutral waters, he said that, by the pre-Armistice statement of capital re- quired to maintain their hegemony over the railway line to Keetman- shoop. The southern branch has been instituted in radiology have led to little positive result. Lately, however, Manoilov has stated them, are:—