



CONTENTS. 
ZoouoGcy. 
Professor ALLMAN on a peculiar Annelidan Larvaseeseseee SES icocecee nce 
_—_—- on the Universality of a Medusoid Structure in the Repro- 
ductive Gemme of the Tubularian and Sertularian Polypes ....sssssseseeeees 
—— on the Signification of the Ovigerous Vesicles in the Hy- 
roid Polypes ...+++ssesssesereeeessee ees dev caeceeeencecteceeaeeasensaeaeeeetaes “riences 
Dr. Marrin Barry on a singular Locality chosen for its Nest by the Black 
Red-Start (Sylvia Tithys) ..+...ssesereeseeenes Reniaanie Ree Slecaiarasisticiis> onan 5 
PRINCE OF CANINO’S Zoological Notices ...++++ssecsresserersrsnsersrereeseeer ee 
Professor DicKIE’s Remarks on the Distribution and Habits of Echinus lividus 
Professor E. Forpes on a New Map of the Geological Distribution of Marine 
Life, and on the Homoiozoic Belts ccccwvcccsonssassexvceusardsiesceeaae)aqqcensenci 

procured in the Neighbourhood of Belfast .--++.sssssssrssssrrsesteersteeertress 
Mr. Joun Grarncer’s Catalogue of the Shells found in the Alluvial Deposits 
Of Belfast..ccccssssscseceeccseceeccecas ceeuseeseeeccneres Boe, acaie vce = eaaemaae Sendoseer 
Rev. Tuomas Hincxs on a peculiar Organ which oceurs on some of the Ma- 
rine Bryozoa, and which appears to indicate a Difference of Sex ...+++++++++ 
Mr. Tuomas H. Huxvey’s Researches into the Structure of the Ascidians ... 
Mr. Gzorce C. HynpMAN on a New Species of Acaleph from Belfast Bay... 
Mr. Wit11aM Ocixsy on the Geographical Distribution of Animals im con- 
nection with the Progress of Human Civilization sessesesesecneneneneeeeneeeees 
Professor OWEN on the Homologies of the Cranial Vertebrae ...ccreceeseeereeres 
Mr. C. W. Pnacn on some Fishes, Crustacea and Mollusca found at Peterhead 
Dr. Wyvitiz T. C. THomson on the Character of the Sertularian Zoophytes 



PHYSIOLOGY. 
: Pate CiperenitacacaenAacnro tas senesacnsstmamennyabasenarsnTernatessinry sgrernconsaehi=* 420%. 
Professor T. WuHarTon Jones on the Forces by which the Circulation of the 
Blood is carried ON ....s.+eeseeseneeeee Phessget <ceptjesnios cnsenas Siatbanarh saa sess 
Dr. RicHarp Fow er on the State of the Mind during Sleep ..ssseeeecsnees a 
= ETHNOLOGY AND GEOGRAPHY. 
ETHNOLOGY. 
a 
7 
é 
Dr. BraLLosiorzxKr’s Remarks on an Ethnological Collection, in illustration 
of the Ethnology of Java .ssccsesssssssssccerereseeceeres seenenenanenaseeneae ess eee 
Mr. Ricuarp Cutt on the Misapplication of the terms Evolution and Develop- 
ment, as applied by Ethnographical Philologists to the Inflexions of a 
Language....ccsssecceee veretecanerseseaeeseses Tae abeth doc cakiccs cusdvanaststeneses= 
Notes on Blumenbach’s Classification of the Human Race ... 
Mr. Joun V. Gruzs’s Description of a Samoied Family seen at Archangel, 
in a letter to Dr. Hodgkin.........cseseeecsesenstesceceusnnerseccecananensengensenes® 
Mr. Joun Grarran’s Notes upon a Collection of Irish Crania o.....s+e eaneenee 
Rey. EpwarD HIncks on the Ethnological Bearing of the Recent Discoveries 
in Connexion with the Assyrian Inscriptions veresrssperreersesrerseners Serer 
——_ 

70 
12 
_____-_. Remarks on a species of Sepiola new to Britain, and first © 
82 
82 
84 
84 
84 
85 
