is inserted one end of a close-fitting metal HOW TO PERFORATE GLA8S. this dam is another lake of considerable dimensions. shank, the other end of which is fitted to an ordinary To make a small hole in a plate of glass is a compara- From the head gates to the reservoir, 8 miles from drill stock.… … der such conditions will it not. prove profitable to con- PERFORATING GLASS. Besides supplying the city of San Diego, through sider briefly the causes and see if we can point out some the distribution system of the Coronado Water Co., of the remedies ? My first would be that merchants this water is…
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