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July 1. Price Qt. 



THE JOURNAL 



OP 



THE LINNEAN SOCIETY. 



Vol. XXVII. ZOOLOGY. No. 176. 



CONTENTS. 



Page 



I. On so-called '* Quintocubitalism " in the VP'ing of 

 Birds ; with special reference to the Golumbce, and 

 Notes on Anatomy. By P. Chalmees Mitchell, 

 M.A.,r.L.S. (Plates 13 & 13.) 210 



II. Some Facts concerning the so-called " Aquintocubit- 

 alism " in the Bird's Wing. By W. P. PrcEAPO?, 

 A.L.S. (Plates 14-16.) 236 



III. On the Discovery and Development of Ehabdite- 

 " cells " in Cephalodiscus dodecalophus, Mcintosh. 

 By P. J. Cole, University College, Liverpool. 

 (Communicated by Prof. Howes, Sec. Linn. Soc.) 

 (Plate 17.) 256 



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