CONTENTS. 
P. 
Mr. ALFRED R. CattTon’s Note on Loéwie’s Researches on the Action of 
to} 
sodium Amalram’on Oxalic Wither 4).).)0.. 0000). icc. vee eele ts oaie slacte aude 
——— on Mitscherlich’s Law of Isomorphism, and on the 
so-called cases of Dimorphisy <i.)o. see waledscsenees qecsdecdecsedess 
ry J: DEWAR on the:Coal-Tar Bases...) ee clea lee lles decease cde 
on Kekulé’s Model to illustrate Graphic Formule .......... 
Mr. W. Dirrmanr on the Vapour-tension of Formiate of Ethyl and of Acetate 
Pe RIED Sed ifatax, gd diotitala \itasalel <Ju'a'aihid yam nesta sh ania eS POA sheets 
Professor EpwarD FRANKLAND on the Combustion of Gases under Pressure 
Dr. J. H. Guapstone on Refraction-Equivalents and Chemical Theories.... 
Mr. R. Grrstt on different Spectra of one Chromium Salt ..............05 
Mr. Freprerick Gururim’s Note on Methylacetonamine, Ethylacetonamine, 
FRPP VL ACCLONAIM INO aelsletayferlars csiorcialcicicieloters, soldier aitai dal orctatel dela al erate 
Dr. MatraressEn and Dr. W. J. RussEetx’s Note on the Vesicular Structure 
GF GR] ook RcIUSEIGEDCI0.0.0.00 GOD BBDeD CIGD OOo Obonhcet pppchccdpa. 
Dr. E. Mrvset and Mr. C. Haveuton Girt on Paraffin, and its Products of 
2 STO TS ITC ARAN AO On OA. A AO Ac OOS ORO DO CbiGlIb CUD COrrG oO bem Ace i 
Dr. Epwarp Mrvset on a Physical Property of two Coloured Compounds .. 
Dr. Lupwic Monp on the Manufacture of Sulphur from Alkali Waste in 
asec), ISTE ae 6 QU pow OCUD DOC p OOD C. OOGor COO OCOnE Dt: Oe TD ARES 
Mr. W. H. Perxrn on Chloride of Methylene obtained from Chloroform by 
MMSAMSLON NASCENE EL yOLOP OI. /a) ginrelofere «tee, ehapalave\qpernls}a ciel Softs, efetefatece-« Soet 
—_—-——— ’s Note on the Preparation of some Anhydrous Sodium 
Merivatives of the: Salicylic) Series. ./.\:/s,-'sys)sa/s sys; felsiale.dce/e «) «jsincnarchelsi elenens 
Dr. T. L. Purpson on Sulphocyanide of Ammonium...............ee ee eee 
Dr. Orro RicutrrR’s General Outline of an original System of Chemical 
Philosophy. comprising the Determination of the Volume-equivalents, as 
also a new Theory of the Specific Volumes of Liquid and Solid Substances 
Mr. Jonn Sprtter’s Analysis of the Roman Mortar of Burgh Castle, Suffolk 
Dr. R. Aneus Smirx on the Absorption of Gases by Charcoal ............ 
. Mr. Coaries Tomson on the Action of Nuclei in inducing Crystallization 
Professor J. A. WANKLYN’S Note on Sea-water.......cceeeeeeseceeeeeees 
—_—_—__—_—___——— Researches on the Ethers..........sseeeeeuee 
Dr. Tuomas Woop on Chemistry as a Branch of Education ............4. 
GEOLOGY. 
Address by Ropert A. C. Gopwin-AuvstEn, B.A., F.R.S., &c., President of 
“IEG S@EIOD: 2... .cunkvelghohtGiar-to Biss II Si Rela rr aE 
Mr. Wu. Hetimr Barzy’s Notes on the Fossils from the Old Red Sandstone 
Sine Corcuamiiml County Malkenty?'. {Ges ves Pose els ee ste edee eee de 
Mr. Atrrep Brut on the Molluscan Fauna of the Red Crag .............. 
The Rey. James Bropre on recent Geological Changes on the British Islands 
Dr. Hypr CiarKe on the Western Asia Minor Coal and Iron Basins, and on 
picereolory Of Lhe astate etme dia aie, tif 2.n. 10 0 ails wyatt Sarataqeler a deca a ayel ee alee 8 
Dr. Epwarps Crisp on the Skeleton of a Fossil Whale recently exhumed on 
fevEariore, CagaphiGh OURO cain hes othe tb Ce eid Las udeadared cee ees 
1X 
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