Xlll 



On a remarkable depression of the Barometer in November 1840, 

 agreeing very closely in its movements and results with that of 

 December 1821. By Luke Howard, Esq. F.R.S po9^ 292 



General results of Meteorological Observations at Constantinople. By 

 J. W. Redhouse, Esq 293 



Term- Observations made at Prague in November and December 1840, 

 and January 1841. By C. Kreil 293 



Magnetic-term Observations, taken at Kerguelen's Land, for May and 

 June 1840. By Capt. James Clark Ross, R.N. F.R.S. Commander 

 • of the Expedition 293 



Hourly Magnetic Observations taken at Kerguelen's Land, commencing 

 May 25, and ending June 27, 1840. By Capt. James Clark Ross, 

 R.N. F.R.S. &c 293 



Meteorological Observations taken on board Her Majesty's Ship Erebus, 

 for October, November, and December 1839, and from January to 

 August 1840. By Capt. James Clark Ross, R.N. F.R.S. &c...'.... 293 



Meteorological Observations taken on board Her Majesty's Ship Terror, 

 for November and December 1839, and from January to July 1840. 

 By Capt. T. B. M. Crozier, R.N 293 



On the Localities affected by Hoar-frost, the peculiar currents of Air 

 excited by it, and the Temperature during its occurrence at High 

 and Low Stations. By James Farquharson, LL.D. F.R.S. Minister 

 of the Parish of Alford 294 



Term-Observations of Magnetic Observations, the Variation of the Mag- 

 netic Declination, Horizontal Intensity and Inclination at Prague ; 

 for June, July, September, and October 1840. By Prof. Kreil 294 



Term-Observations of the Variation of the Magnetic Declination, Ho- 

 rizonal Intensity and Inclination at Milan ; for June 1840. By 

 Francesco Carlini, For. Memb. R.S. Director of the Observatory... 294 



On Ground-gru, or ice formed, under peculiar circumstances, at the 

 bottom of running water. By James Farquharson, LL.D. F.R.S. 

 Minister of the Parish of Alford 295 



Meterological Observations made at the Magnetic Observatory at St. 



Helena, from February to October 1840. By Lieut. J. H. Lefroy, 



R.A 295 



Meteorological Observations made at the Magnetic Observatory at 



Toronto, Upper Canada, from January to October 1840. By Lieut. 



E. J. B. Riddell, R.A .' 295 



Observations on Magnetic Direction and Intensity made at the Obser- 

 vatory- at Milan during the 24th, 26th and 27th of January 1841. 

 By Prof. Carlini 295 



Note on an irregularity in the Height of the Barometer, of which the 

 argument is the Declination of the Moon. By Sir John William 

 Lubbock, Bart. V.P. and Treas R.S 295 



A Meteorological Journal for 1840, kept at Allenheads, Northumber- 

 land, with a few- remarks on the Rain-gauge. By the Rev. W. 

 Walton, F.R.S 297 



The Scholar's Lute among the Chinese. By — Lay, Esq 297 



