NEW SEEIES, Vol. VL, Part II. (1889-90). Price 3s. 6d. 



PROCEEDINGS 



OF THE 



BRISTOL 



NATURALISTS' SOCIETY, 



EDITED BY THE HONORARY SECRETARY. 



"Rerum cognoscere causas.'" — Virgil. 



BRISTOL : 



Printed for the Society. 



MDCCGXC. 



