THE 
OF THE 
Natural History Society of Siam. 
V ales: 
Comprising Five Parts and containing Ten Plates. 
Edited by 
Malcolm Snuth and W. J. F. Williamson. 
(Pages 1to 47) issued .... November, 1918 
Nog 4: 
No. 2. (Pages 47 to 126) ,, «. Hebruary, 1919 
No. 3. (Pages 127 to 232) _s,, ... August, 1919 
No. 4. ( Pages 233 to 470) + ,, ... December, 1919 
No. 5. ( Index of Species, ete. ),, ic. JURE; 1920 
