NEW SEEIES, Vol. VIIL, Part III. (1897).jyj^ 20 \^^_ Pyriee Is. 



PROCEEDINGS 



OF THE 



BRISTOil^''^ 



NATURALISTS' SOCIETY. 



EDITED BY THE HONOKAEY SECEETARY. 



^^ Rerum coqnoscere causas.'' — Virgil. 



BRISTOL. 



Printed for the Society. 



MDCGGXCIX. 



