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Scientific American, Vol. 81, No. 21 (November 1899) (1899)

leaf 4

An illustration from Scientific American, Vol. 81, No. 21 (November 1899), 1899, leaf 4
were reported as still doing injury to Pennsylvania, Virginia, North Carolina, Connecticut, many interesting things about its life history and hab- sweet peas in Canada. and recently from Canada. So far as I can ascertain, its. In the first place, the young are born alive. It a As to the future,… … were a total loss ; we have records of another where number of The Medical Record. Wood pulp is ob- 400 out of 510 acres of peas were lost. We have many THE PEA LOUSE {Nectarophora destructor) WHICH tained in its crude form from the manufacturers and records of acres, from the garden patch to a…

Patents · Turbine · Munn · Scientific American · Years ago · Steam pipe · Horse power · East river · Steam turbine · Coal capacity · Glass water · Wood pulp · Water level

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