horizontale observees a Bruxelles le 23 et 24 Juin, le 21 et 22 

 Juillet 1841. Par M. A. Quetelet, For. Memb. R.S page 329 



Meteorological Register kept on board the Earl of Harciwicke, during 

 a voyage from London to Calcutta and back to London. By Capt. 

 Alexander Henning 329 



Meteorological Register kept at Port Arthur, Van Diemen's Land. By 

 Deputy-Assistant-Commissionarj^-General Lempriere, from Feb. 1, 



1840, to Feb. 1, 1S41 329 



Term-Obser\^ations of the Variation, Magnetic Declination, Horizontal 

 Intensity', and Inclination at Prague, for June, Julv, August and Sep- 

 tember 1841. By Professor Ki-eil '. ^. 329 



Explanation of the construction, positions, comparisons, and times of 

 observation, of the Meteorological Instruments at the Royal Ob- 

 servatory, Greenwich, with which the Observations have been made 

 that are contained in the sheets of Meteorological Observations, 

 forms 1 and 2, for each month from 1840 November to 1841 July, 

 both inclusive, sent to the Royal Society in 1841, October 26. By 

 George Biddell Air}-, Esq. M.A. F.R.S. Astronomer Royal '. 330 



On the Laws of the rise and fall of the Tides in the River Thames. 

 By George Biddell Airy, Esq. M.A. F.R.S. Astronomer Royal 330 



Register of Tides, observed at Coringa, from January Ist to June 30th, 

 1841 T 330 



Meteorological Journal, from the 20th April 1840 to the 29th April 



1841. Kept at the Falkland Islands on board H.M. Ketch, Arrow. 330 



Daily Thermometrical Observations at Cape Palmas, for May 1841... 331 



Papers from the several Magnetic Obsen-atories established in India, 

 addressed to the Secretary' of the Royal Societ}-. By direction of 

 the Honourable East India Company 361 



Variations de la declinaison et intensite horizontale magnetique ob- 

 servees a Milan, pendant 24 heures de suite, le 28 et 27 Novembre 

 1841. Par Signor Carlini, For. Memb. R.S 362 



On a Calculating Machine. By the Rev. Henn,- INIoseley, M.A. 

 F.R.S. Professor of Natural Philosophy and Astronomy in King's 

 College .' '. 362 



1842, 



On Fibre. By Martin Barry, M.D. F.R.SS. L. and Ed. 362 



Pvesearches in Physical Geolog3\ — Third Series. By WiUiam Hopkins, 

 Esq. M.A. F.R.S. ', 36" 



Contributions to Terrestrial Magnetism. — No. III. By Lieut. -Colo- 

 nel Edward Sabine, R.A. F.R.S. 369 



Barometrical Observations made at Yarmouth, Norfolk, on the 21st 

 of June and 21st of September 1841. By Arthur Utting, Esq 370 



On the Anatomy and Physiology' of the Decidua. Bv Robert Lee, 

 M.D. F.R.S. '. ; 370 



Abstracts of the Magnetic Term-day Observations for June, July, 

 August, and September 1841, from the Honourable East India Com- 

 pany's Magnetic Observatory at Singapore , 371 



