LIST OF CONTENTS. 

 1920, Part III. (pp. 195-439). 



EXHIBITIONS AND NOTICES. 



Page 



The Seceetary. Report on the Additions to the Society's Menagerie during the month 



of April, 1920 437 



Mr. R. I. PococK, F.R.S. Exhibition of, and remai'ks upon, a mounted specimen of a 



pale variety of the White-bearded Gnu ( Connochcetes albojubatus) 437 



Miss JoAN B. Procter, F.Z.S. Exhibition of, and remarks upon, a living specimen of the 



tailed Batrachian Sfelerpes fii,scus Bonaparte, born May 8th, 1920 437 



Prof. J. E. DuERDEN, F.Z.S. Exhibition of, and remarks upon, a series of lantern-slides 



illustrating the sexual display and nesting-habits of the Ostrich 437 



Prof. R. T. Leiper, F.Z.S. Exhibition of lantern-slides illustrating the Experimental 



transmission of some Helminth injections 438 



Dr. P. Chalmers Mitchell, O.B.E., M.A., LL.D., D.Sc, F.R.S. An Account, illustrated 



with lantern-slides, of his recent Aeroplane Trip from Cairo to Tabora 438 



The Secretary. Report on the Additions to the Society's Menagerie daring the month of 



May, 1920 438 



Prof. J. E. DuERDEN, F.Z.S. Exhibition of, and remarks upon, a series of Ostrich eggs .. 439 



Dr. R. J. TiLLYARD, M.A., F.L.S. An account of the Life-history of the Dragonfly .... 439 



Contents continued on page 3 of Wrapper, 



