Note 20 — Chapter I
Reading edition
Bolles Lee, Les Balanciers des Dipteres; quoted also by Lubbock, Senses, Instincts, etc., pp. 110, 111.
Reading edition
Bolles Lee, Les Balanciers des Dipteres; quoted also by Lubbock, Senses, Instincts, etc., pp. 110, 111.