Dr. John Beals Instances promised in Numb. 42. and intended to shew the correspondence of the pith and timber, with the seed of the plant, and that of the bark or sap in the bark, with the pulp of the fruit, or some encompassing coat, or cod, containing the seed

Beals, John

Philosophical transactions (Royal Society (Great Britain) : 1665), 1669-04, Vol.4 (46), p.919-922

London: The Royal Society

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