THE LIFE-HISTORY 
OF 
Bittle) Ee hee NTS 
AND THEIR LOCAL DISTRIBUTION 
IN THE BRITISH ISLES 
BY 
GERALD kh. LEIGHTON 
M.D. EDINBURGH UNIVERSITY : THESIS, 1901, ‘THE REPTILIA 
OF THE MONNOW VALLEY’ 
FELL. SOC, SCIENCE, LETTERS, AND ART, LONDON 
WILLIAM BLACKWOOD AND SONS 
EDINBURGH AND LONDON 
MCMI 
