withering beneath the devouring hosts of far the most readable is that of Professor H. L. F. pany, at No. 19 Phoenix Building, Boston, Mass. these insects will be glad to know that their pathway Helmholtz, of the University of Heidelberg. From up the trunks of his trees can be effectually barred.… … gravings is said by eminent entomologists to be an conclusion, that the heat is not, as was formerly im- Mr. Rice is an elaborate one. The most searching effectual protection against the attacks of the canker investigation was instituted in both the management agined, a fine imponderable substance,…
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