f their compara- Prof. Chandler, ST. T. School of Mines, Columbia College, might readily be extended, and, If extended, might prove tive merits. A limited number of advertisements will be admitted New York. Fot information, apply to the source of wealth to their fortunate possessors. We invite… … expressly for itB columns by the firBt Mechanical Engrav- This Is a great improvement on the common dust pan; third of all patents granted are obtained by us. ordinary construction. the advantages being:—1st. That It receives and holds the ers in the country. Those who have made inventions and…
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