[744] Ibid. 668.

[745] Reaum. 678. Compare also 673.

[746] Tracts, 22.

[747] Vid. Spence in Transactions of the Horticult. Soc. of London, ii. 148. Compare Reaum. ii. 141.

[748] Lister, Goedart. de Insectis, 76.

[749] Reaum. ii. 142.

[750] Œuvres, vi. 12.

[751] Observations on the Animal Economy, 99.

[752] Reaum. ii. 146-.

[753] Rapports de l'Air, &c. ii. 215.