XU CONTENTS. 



Page 



Professor Dickson on the Cones of Pinus pinaster 127 



on Stigmari(c from the Fossiliferous Strata at Auchentorlie 127 



Professor Thiselton-Dyer on Phylloxera vastatrix 127 



Mr. A. W. Hayne on the Flora of Moab 128 



Mr. W. B. Hemsley's Summary Analysis of the Flora of Sussex (Phrenogams 

 and Ferns) 128 



Professor Laavson on some Specimens of Tortula incUnata 1 20 



3Ir. M. Moggridge on a curious Elm 129 



Zoology. 



Professor ^Vllman on the Structure and Development oi Mitraria 129 



on some points in the Development of Vorticellidce 130 



, on the Structure of Noctiluca 131 



on the Structure of Edicardsia 132 



on the Structure of Cijplwiimites 133 



Prof. P. J. Van Beneden sur les Baleines du Crag; d'Anvers 134 



Mr. HiCHARD Gail on Gail's Lock Salmon-pass or Swimming-stair 135 



Mr. H. E. Dresser, British Specimens of ILjpohis idcrina exhibited by ... . 13G 



M. Paul Gervais sur les Dents du Blacrauchenia et leur Mode de Remplace- 

 ment 13G 



The Rev. John T. Gulick on Diversity of Evolution under one set of Extenial 

 Gonditions , 13G 



Capt. Marshall Hall on the employment of Yachts in Deep-sea Researches 130 



Mr. J. GwYN Jeffreys on the Mollusca of Em-ope compared with those of 

 Eastern North America . . . , 137 



Mr. F. T. MoTT on the Theory of the Scientific Value of Beauty in relation to 

 the doctrines of Mr. Darwin and Mr. Galton 137 



Dr. H. Alleyne Nicholson's Preliminary Report onDredgings in Lake Ontario 137 



Mr. R. A. Peacock, How a National Natural-History Museum might be 

 built and arranged with advantage 138 



Mr. John Robertson on the Perforating Instruments of Pholas Candida .... 140 



Mr. P. L. ScLATER on a new Rhinoceros, with Remarks on the Recent Species 

 of this Genus and their Distribution 140 



on an apparently new Marine Animal from the Northern 



Pacific 140 



Mr. D. A. Spalding on Instinct, with original Observations on Young Animals 141 



Mr. J. F. Whiteaves on a Deep-sea Dredging-Expedition round the Island of 

 Anticosti, in the Gulf of St. Lawrence 143 



Anatomt and Physiology. 



Professor Burdon Sanderson's Address to the Department of Anatomy and 

 Physiology ' . . . . 14-5 



Prof. W. H. Flower on the Arrangement and Nomenclature of the Lobes of 

 the Liver in Mammalia 1,50 



Mr. A. H. Garrod on Puke-Rate and the Forces which vary it 151 



