The next No. of this Journal will be published on the first ofN< 



CONTENTS. 



Art. XIII. — On the Destruction and partial Reproduction of For 



William 



Esq. of Pictou, 



XIV. Review of the Organic Chemistry of M. Charles Gerhardt ; 

 by T. S. Hunt,— (concluded,) - 



XV. On the relative Age and Position of the so-called Nummulite 

 Limestone of Alabama ; by C. Lyell, F.R.S. and V.P.G.S,, 



XVI. Notice of some recent Additions to our Knowledge of the 

 Magnetism of the United States and its Vicinity ; by Prof. 

 Elias Loomis, ..«....-- 



XVII. On the Trap Tuff, or Volcanic Grit of the Connecticut Val- 

 ley, with the bearings of its history upon the age of the Trap 

 Rock and Sandstone generally in that Valley ; by Rev. 

 Edward Hitchcock, - - - - ■ 



XVIII. On Terrestrial Magnetism; by Prof. William A. Norton, 



(concluded,) .....„•-. 



XIX. Notice of Dr. Mantell's Isle of Wight, - 



XX. Seventeenth Meeting of the British Association for the Ad- 



XXI 



vancement of Science, 





■*m 







SCIENTIFIC INTELLIGENCE. 



and Physics.— On Ozon \I Bfrzfliuj- 265.— On the t * 



oilandAlcar ne, b : I\ U 266.-— Varrentrapp and Will' 



for the Deiei nation of Nitrogen; Ad Impn ed irat by P f 



Horsford, 267.— On a quirk \* erminin quantit 



in Organ tbstan Ecg. Pkugot Pre n of ilphc 



momum, by J. Likbig : On the Dt-rr-m; f Nitrite of Atnfflf 



E. Millc 26!).— On a new Mod of n* the Nitrate and par 



IW, by J. Pel -On the Com, ion of Quit idineJ 



On the Fat A I the Oil of Ben, by P. V On the Ferroeuta 



Tartaric Acid, by I. Njcki.es; On the Pre para t n of Ferr nid of 



sium, by A. and C. Walter: Q n rhe Method of par >s ( It from 1 

 ganese, proposed by Barreswif A *tri r, 271 e of A 



in Vinegar: Mode o teeting the Adulteration of Oliv W> 



Po P[ Oil. by M. Diesel On a Ready Method of deten th* ** 



Ai ne in Tobacco, by M. Schloesiv —On the rnfl *® 



upon th Nutrition of Animals, by Fbkt i*mak -On era * 



nating Compound- formed by the - action of Nitric A d"upon "gar. I 

 actine, Mannit md Glycerine, by Ascac bf ro : On the I 



lrbonate of Ammonia by the Lun^ vis Tho Ana _ 



m from a Hon marh, i rn h barles If 



an Dr. B 274.— Aeetate fLia d in C< I Pi 

 r©r* El rich?, 276. 





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nt? third p 



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