vi CONTENTS. 
Mr. J. B. Juxes’s Notice of some Tertiary Rocks in the Islands stretching from 
Java to Timor...... poateceds Mtaeres Sparignoseanacess eaRT ERE on vas computer te panbsitde x 
Sketch of the Geological Structure of Australia ............++ 
Mr. J. Duncan’s Notes on Geological Phenomena in Africa ........ se eonaaee is 
Mr. A. C. G. Jopert’s Note on Graphic Granite ..,......0.sseecsecreserees ft opee he 
Prof. E. Forsxs’s Notices of Natural History Observations Bhi since last 
Meeting bearing upon Geology .......ssssscsssereesseeesenseceeceeressneseneseanesenees 
Dr. Cuartuezs T. Bexe on the Physical Character of the Table-land of Abes- 
Mr. W. Desporoven Coorzy’s Synopsis of a proposal respecting a Physico- 
Geographical Survey of the British Islands, particularly in relation to Agri- 
CUILUTE .....cccecccscencscccccccceccncccccesencseceseseeseesseesenssosccsecensseeseseseucoage 
M. GuErRIn on the Georama .........seeesssees weeee SoA ee its See EL A ies 
ZOOLOGY AND BOTANY. 
Prof. Royiz’s General Observations on the Geographical Distribution of the 
Flora of India, with Remarks on the Vegetation of its Lakes............ decades 
Mr. Joun Hoae’s Synopsis of the Classification of the Genera of British Birds 
Mr. Joun Buackwa.Lw’s List of the Names of Periodical Birds, and the dates 
of their appearance and disappearance, at Llanrwst, in North Wales ......... 
Mr. J. Bonomi on the Figures of Birds observed on a Tomb at Memphis ...... 
Dr. H. Fatconer and Mr. W. Toompson on the Crania of two species of 
Crocodile from Sierra Leone .........sscsseccssecsscecscsssssssecssesenseesesscescvesces 
Dr. R. Knox’s Recollections of Researches into the Natural and Economic 
History of certain Species of the Clupeadz, Coregoni, and Salmonide ....... 
on the Application of the Method, discovered by the late Dr. 
Thibert, of Modelling and Colouring after Nature all kinds of Fishes ......... 
Mr. J. Coucu on the Egg-purse and Embryo of a Species of Myliobatus ...... 
Prof. Taomas Bxrxu on the Crustacea found by Prof. E. Forses and Mr. 
McAnprew in their Cruises round the coast .........ssssseeeee sana ak as ae Rabe sans 
Dr. CarPENTER on the Structure of the Pycnogonided..........secsssecssesecceeees 
Mr. L. Reeve on the Dissimilarity in the Calcifying Functions of Mollusks, 
whose organization is in other respects Simla’: syacactetc.: ccc snas a. caeeee 
Prof. ALLMAN on certain Peculiarities in the Anatomy of Limax Sowerbii...... 
Messrs. Jospua ALDER and Atpany Hancocx’s Notices of some new and 
rare British species of naked Mollusca...........-+++++ i dh ona sihedeira dace Sete ddias 0 tela 
Rev. T. Rankin on the Hybernation of Snails .........scceeecesesseseseeseenes pases 
Mr. W. Tuompson’s Notes on the Land Mollusca, Zoophytes, and Algz of the 
[ste tof, Wight: s1.<::ctsesceeuttewedsssssasn deer nesamveasuns sects siecsssdeeseaneemdetaestee 
to that of Dritaim sic tiie cece aes eebaes tobe cesecs eecet es cebseecaecesc@enee se: tae ae 
on the Zoology of Lough Neagh, compared with that of the 
Takes of Geneva: vas.cocsstietesecustubs ss nss tates cettecescpecectocseeetecdencee pecans 
Captain Portiocx’s Notes on the Natural History of Corfu ...............ce0eee 
Prof. E. Forszs on the Pulmograde Medusz of the British Seas.................. 
Mr. C. W. Peacu on the Marine Zoology of Cornwall .........sessecessceseeeeces 
Mr. Joun Price on the Embryogeny of Pulmogrades and Ciliogrades .......... 
on the Quasi-osseous System of Acalephz.......... Siesta “i 
Mrs. Wurtsy on the Cultivation of Silk in England..........csscsssseeseeeene Ravesk 
Page 
