Note 125 — VIII STEPHEN HALES [115] 1677–1761
Reading edition
This he does by means of a network of threads ¼ inch apart. Pfeffer, Pflanzenphysiologie, ed. 1, 1. p. 142, recommends the method and gives Hales as his authority.
Reading edition
This he does by means of a network of threads ¼ inch apart. Pfeffer, Pflanzenphysiologie, ed. 1, 1. p. 142, recommends the method and gives Hales as his authority.