lV 4 CONTENTS. 
Mr. Tuomas Hopxrns on the Relations of the Semi-Diurnal Movements of the 
Barometer to Land and Sea-Breezes..........ssseeeeseeeees eaels- sateen athabte douse 
Mr. Witx1am Mayes’s Abstracts of Meteorological Observations made at Aden 
WINS oto reseemaeecetet «sac ce -eszsevceeue Sbewseenemeelsteleaeisinsele s0ccecbesemeusehee seeeee 
Mr. Witi1am Mayes’s Meteorological Observations taken at Fort George Bar- 
racks, Bombay, in July, August, September and October 1845  ......es0...00- 
Prof. WartmMann’s New Experiments on Electro-Magnetism ........scssseeees she 
Prof. Matrrucci’s Summary of Researches in Electro-Physiology............... 
Dr. Josspu Buxtxar on the Identity of certain Vital and Electro-magnetic 
LAWS .....c00000 se nssesege sees e SpE A Oy 18 ech Poe Seer Sobte Paces cts dusassscns cubes ay oooh 
Prof. SVANBERG on a new Multiplying Condenser............. cud cUalodamaheenessae < 
Mr. J. A. Broun on some Results of the Magnetic Observations made at General 
Sir T. M. Brisbane’s Observatory, Makerstoun ......scscsesesesesereceseereeeesens 
Mr. G. Tow Ler on Magnetic Causation .........ssseccsscssssscececescesseeees en 
Mr. We Petrie on the Results of an extensive Series of Magnetic Investiga- 
tions, including most of the known varieties of Steel ............seseceseeeecneeees 
Rev. W. Scoressy on the Mode of Developing the Magnetic Condition......... 
Dr. Laine on the Constitution and Forces of the Molecules of Matter......... 
Mr. W. R. Brrr on Atmospheric Waves....c.secseseseseceeceversenes RE as tas be Se ¥ 
i 
CHEMISTRY. 
Prof. OzRsTED on the Changes which Mercury sometimes suffers in Glass 
Vessels hermetically sealed ............04. wowesossjasiaacdegterths conaten anaeeaeenn en 
Prof. H. Rosz on a second new Metal, Pelopium, contained in the Bavarian 
Tantalite ..........4. ade aa dein ees pem anche gecesine ata aoiedees wae. dceskagnaugonadeneeten aeeee 
Prof. Dauseny on Cavendish’s Experiment respecting the production of 
INTERIGEACIO} cc 3h emcee Acero dan enasisapeibmapeecscacy sacha nencee clin a nus dente Doge immer 
Dr. Gzorer WIxson on the extent to which Fluoride of Calcium is soluble in 
Water at 60°F. ............00- senassiessiesnsmeDheddeteseshosciees cus eectaO tans ebm eheeweas 
Prof. ConnELL’s Analysis of the American Mineral Nemalite .,...........0:0000+ 
Observations on the Nature of Lampic Acid ..........6. sseeeees 
Mr. James Buaxe on the Connexion between the Isomorphous Relations of 
the Elements and their Physiological Action .....0....:ssssssscesceseeeeeceeneeenee 
Mr. H. Letuesy on the Action of Oxalic Acid upon the Dead Tissues of the 
Animal Body *......2.0s---acedusssenses epnie ae seeee ata de aad nesis pas os «=~ sc dae eee eenaee 
Dr. R. D. THomMson on an important Chemical Law in the Nutrition of Ani- 
MUA S dain cm a sies aneassicas sees acieisceteteaacansnancesvaadatuemeneners sss caclesscvncessacnwe dadenwe ee 
Mr. H. Leruesy on the Difference in the Physiological Actions of the Yellow 
and Red Prussiates as an evidence of their containing dissimilar Radicals .... 
Mr. W. West on the use of stating, with the results of Analyses, the nature of 
the Methods employed: a. .s.5scoassncesaneae¥ecaneaisdncensieansiees ses doscacucenanguecns 
Mr. Henry Ossorn on the presence of Atmospheric Air, uncombined Chlo- 
rine, and Carbonic Acid found in the Water of some of the Wells in the 
suburbs of Southampton, and their Action on Lead.......ccccsseeeserecnecneeeaee 
Professor DausEny on the Rationale of certain Practices employed in Agricul- 
Professor Way on the Fairy-rings of Pastures .......... Sao scnnccescscscousarsnasnape . 
Mr. Wiii1am Cuarves Spooner on certain Principles which obtain in the 
application of Manures.......cccsseccsecererseceecstescascascenscstscecsssccsevenecnes gs 
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