vi 



in a Jet of Hj'drogen Gas. By C. F. Schoenbein, Professor of 

 Chemistry in tlie University of Basle, &c -pag^ 543 



On the Structure and Development of the Blood. — First Series. The 

 development of the Blood-Corpuscle in Insects and other Inverte- 

 brata, and its comparison with that of Man and the Vertebrata. 

 By George Newport, Esq. F.R.C.S., President of the Entomolo- 

 gical Societ}^ &c 544 



'AjtAop^^cara, No. I. On a case of Superficial Colour presented by a 

 Homogeneous Liquid internally colourless. By Sir John Frederick 

 William Herschel, Bart. F.R.S. &c = ....547 



Additional Remarks respecting the Condensation of Gases. By 

 Michael Faraday, Esq. F.R.S. &c .'. 547 



Postscript to the Paper by Sir John F. W. Herschel, Bart. F.R.S., 

 read at the last meeting 547 



An Account of Compact Aluminum. By Professor F. Wohler of Got- 

 tingen, in a Letter to Thomas Graham, Esq 548 



Essays on Hygrometry and Barometry. By Captain Shortrede, 

 F.R.A.S., First Assistant in the General Trigonometrical Survey of 

 India 548 



^Au6p(f)ooTa, No. II. On the Epipolic Dispersion of Light; being a 

 Supplement to a paper entitled " On a case of Superficial Colour 

 presented by a Homogeneous Liquid internally colourless." By Sir 

 John Frederick William Herschel, Bart. F.R.S. &c 549 



Description of a Self- registering Thermometer. By Mr. Mansfield 

 Harrison 550 



On the Viscous Theory of Glacier Motion. — Part 1. containing Expe- 

 riments on the Flow of Plastic Bodies, and Observations on the 

 Phenomena of Lava Streams. By James D. Forbes, Esq. F.R.S. 

 Lond. and Edin., Corresponding Member of the Institute of France, 

 and Professor of Natural Philosophy in the University of Edin- 

 burgh 550 



Memoir on the Rotation of Crops, and on the Quantity of Inorganic 

 Matters abstracted from the Soil by various plants under diflerent 

 circumstances. By Charles G. B. Dauben^r, M.D. F.R.S., Pro- 

 fessor of Rural Economy, &c. in the University of Oxford 551 



On the Ashes of Wheat. By William Sharp, Esq. F.R.S 554 



On Benzoline, a new organic Salt-base obtained from Oil of Bitter 

 Almonds. By George Fownes, Esq. F.R.S , 555 



Electro-Physiological Researches. — Mem.oir First. By Professor 

 Carlo Matteucci 555 



On the Connexion between the Winds of the St. Lawrence and the 

 Movements of the Barometer. By William Kelly, M.D., Surgeon 

 R.N., attached to the Naval Surveying Party on the River St. Law- 

 rence 556 



On the EUiptic Polarization of Light by reflexion from Metallic Sur- 

 faces. By the Rev. Baden Powell, M.A. F.R.S., Savilian Professor 

 of Geometry in the University of Oxford.... 557 



On the Gas Voltaic Battery. Voltaic Action of Phosphorus, Sulphur, 

 and Hydrocarbons. By William Robert Grove, Esq. M.A. F.R.S. 



