Note 7 — PREFACE.

Without referring to what may be considered rare—the sale of poison for the purposes of intended homicide, I may remind the reader of the very dreadful facts collected by the Commissioners on Trades and Manufactures, as to the immense sales of opium in our principal manufacturing towns, for the purpose of quieting—and with the effect of killing, children, while their poor mothers are absent from home in their several occupations.