Page 

 Laidlaw, F. F., M.A., F.Z.8. 



Some Additions to the known Dragonfly Fiinna of 

 Borneo, with an Account of new Species of the Genus 

 Coeliccia. (Text-figures 1-10.) 223 



Mitchell, P, Chalmers, M.A., D.Sc, LL.D., F.E.S., F.Z.S., 



Secretary to the Society. 



Report on the Additions to the Society's Menagerie 

 during the months of May, June, July, August, and 

 September, 1917 331 



Exhibition, on behalf of Mr. D. Seth-Smith, F.Z.S., 

 Curator of Birds, of a set of lantern-slides prepared 

 from photographs of mam mals 336 



Report on the Additions to the Society's Menagerie 

 during the month of October, 1917 336 



MoTTRAM, J. C, M.B. (Lond.). 



Some Observations upon Concealment by the apparent 

 Disruption of Surface in a Plane at Right Angles to the 

 Surface. (Text-figures 1-4.) 253 



PocooK, Reginald I., F.R.S., F.L.S., F.Z.S., Curator of 

 Mammals. 



Exhibition of the head of a castrated Bushbuck, and 

 of three successive pairs of antlers of an adult P^re 

 David's Deer 337 



Regan, C. Tate, M.A., F.R.S., F.Z.S. 



Description of the present state of knowledge regarding 

 the life-history of the Common Eel, illustrated by means 

 of lantern-slides 335 



Talbot, G. See Joicey, J. J. 



Proc. Zool. Soc— 1917. 



