xviii report — 1842. 



Notice of Determination of the Arc of Longitude between the Observato- 

 ries of Armagh and Dublin, by the Rev. T. R. Robinson, D.D., &c. 



Report of some Galvanic Experiments to determine the existence or non- 

 existence of Electrical Currents among Stratified Rocks, particularly those of 

 the Mountain Limestone formation, constituting the Lead Measures of Alston 

 Moor, by H. L. Pattinson, Esq. 



Report respecting the two series of Hourly Meteorological Observations 

 kept in Scotland at the expense of the British Association, by Sir David 

 Brewster, K.H., LL.D., F.R.SS. L. and E. 



Report on the subject of a series of Resolutions adopted by the British 

 Association at their Meeting in August 1838, at Newcastle. 



Third Report on the Progress of the Hourly Meteorological Register at the 

 Plymouth Dockyard, Devonport, by W. Snow Harris, Esq., F.R.S. 



1840. 



Report on Professor Whewell's Anemometer, now in operation at Ply- 

 mouth, by W. Snow Harris, Esq., F.R.S., &c. 



Report on the Motions and Sounds of the Heart, by the London Com- 

 mittee of the British Association for 1839-40. 



An Account of Researches in Electro-Chemistry, by Professor Schonbein 

 of Basle. 



Second Report upon the Action of Air and Water, whether fresh or salt, 

 clear or foul, and at various temperatures, upon Cast Iron, Wrought Iron, and 

 Steel, by Robert Mallet, M.R.I.A., Ass. Ins. C.E. 



Report on the Observations recorded during the Years 1837, 1838, 1839, 

 and 1810, by the Self-registering Anemometer erected at the Philosophical 

 Institution, Birmingham. By A. Follett Osier, Esq. 



Report respecting the two series of Hourly Meteorological Observations kept 

 at Inverness and Kingussie, at the Expense of the British Association, from 

 Nov. 1st 1 838, to Nov. 1st, 1839. By Sir David Brewster, K.H., F.R.S., &c. 



Report on the Fauna of Ireland : Div. Vertebrata. Drawn up, at the re- 

 quest of the British Association, by William Thompson, Esq. (Vice-Pres. 

 Nat. Hist. Society of Belfast), one, of the Committee appointed for that 

 purpose. 



Report of Experiments on the Physiology of the Lungs and Air-tubes. 

 By Charles J. B. Williams, M.D., F.R.S. 



Report of the Committee appointed to try Experiments on the Preservation 

 of Animal and Vegetable Substances. By the Rev. J. S. Henslow, F.L.S. 



1841. 



On the Tides of Leith, by the Rev. Professor Whewell, including a com- 

 munication by D. Ross, Esq. 



On the Tides of Bristol, by the Rev. Professor Whewell, including a com- 

 munication by T. G. Bunt, Esq. 



On Whewell's Anemometer, by W. S. Harris, Esq. 



On the Nomenclature of Stars, by Sir John Herschel, 



On the Registration of Earthquakes, by D. Milne, Esq. 



On Varieties of the Human Race, by T. Hodgkin, M.D. 



On Skeleton Maps for registering the geographical distribution of Animals 

 or Plants, by — Brand, Esq. 



On the Vegetative Power of Seeds, by H. E. Strickland, Esq. 



On Acrid Poisons, by Dr. -Roupell. 



Supplementary Report on Waves, by J. S. Russell, Esq. 



On the Forms of Ships, by J. S. Russell, Esq. 



