158 



REPORT 1866. 



extensions, 2 ; on Boole's mathemati- 

 cal analysis of logic, 3. 



Harrison (J. Park) on the heat attained 

 by the moon under solar radiation, 

 20. 



*Haiighton (E. P.) on the land Dayas of 

 Upper Sarawak, 96. 



Hawksley (Thomas), Address as Presi- 

 dent of Section G, 139. 



*Heat evolved by electric currents, J. 

 P. Joule on the mechanical equivalent 

 of the thermal unit by experiments on 

 the, 12. 



*Heart, Dr. Sibsou on the movements, 

 structure, and sounds of the, 92. 



Hebrides, Hem-y B. Brady on the rhizo- 

 podal fauna of the, 69. 



* , Dr. Carpenter on marine animals 



from the, 72. 



* , Rev. A. Merle Nomian on the 



Crustacea, Echinodermata, Polyzoa, 

 and Ccelenterata of the, 77. 



*Hedley (Edward) on the sinking of 

 Annesley Colliery, 52. 



Heer (Prof. Oswald) on the miocene 

 flora of North Greenland, 53. 



*Hennessy (Prof.) on meteoric showers 

 considered with reference to the mo- 

 tion of the solar system, 21 ; on the 

 diurnal period of temperature in rela- 

 tion to other physical and meteoro- 

 logical phenomena, 21. 



*Hennessy (H.) on the probable cause 

 of the existence of a North Em'o- 

 pean flora in the West of Ireland, 

 74. 



Hej'W'Ood (James) on the subjects re- 

 quired in the classical tripos examina- 

 tion in the Trinity College Fellowship 

 examination at Cambridge, 131. 



*Hierogh'phs, W. Bollaert on Central 

 American, 96. 



Hind (J. II.) on the variable star lately 

 discovered in Corona Borealis, 8. 



Hitchcock (Prof. C. H.) on the geo- 

 logical distribution of petroleum in 

 North America, 55. 



*Hoare (John) on the oyster fisheries in 

 Ireland, 74. 



Hofmann (M.) on a new telemeter ; a 

 new polarimeter ; a new polarizing 

 microscope ; and various spectroscopes, 

 27. 



Hogg (John) on the ballast-flora of the 

 coasts of Durham and Northumber- 

 land, 74. 



Holmes (N. J.) on the North Atlantic 

 telegraph, 27. 



Hooper ( VV.) on the electrical and me- 

 chanical properties of Hooper's india- 



rubber insulated wire, 13 ; for subma- 

 rine cables, 145. 



*Hopkins (E.) on the depolarization of 

 iron ships, to prevent the deviation of 

 the compass, 13. 



Howorth (Henry H.) on some new facts 

 in Celtic ethnology. 111. 



*Hughes (G. O.) on rotary engines, with 

 special reference to one invented bv 

 W. Hall, 145. 



Hull, Dr. F. JM. Foster on the discovery 

 of ancient ti-ees below the surface of 

 the land at the western docknow under 

 construction at, 52. 



Humphry, Professor, Address as Presi- 

 dent of Subsection D, 81. 



Hunt (Dr. J.) on the cranial measiu-e- 

 ments, &c. of modern Norwegians, 

 96. 



* on the principle of natural selec- 

 tion applied to anthropology, 90. 



*Hutchinson (Consul T. J.) on the In- 

 dians of the Parana, 96. 



Huxley (Professor) on two extreme forms 

 of human crania, 96. 



Hyperelliptic functions, W. H. L. Rus- 

 sell on the, 6. 



Hypsonietry, Alexander .1. Ellis on 

 practical, 1. 



♦India, Clements R. Markham on the 

 cinchona cultivation in, 76. 



, Colonel Sykes on the statistics of 



the charitable, educational, industrial, 

 and public institutions founded by the 

 native gentry of, during the last five 

 years, 133. 



India-rubber insulated wire for sub- 

 marine cables, W. Hooper on the 

 electrical and mechanical properties 

 of, 145. 



Indus, Col. Tremenheere on the physical 

 geogi'aphy of the Lower, 117. 



Ingle (Frederick) on recent improve- 

 ments in the application of concrete 

 to fireproof constructions, 145. 



Insects at Ban'ow, the Rev. P. B. Brodie 

 on the remains of, 51. 



Insulated wire, india-rubber, V>'. Hooper 

 on the electrical and mechanical pro- 

 perties of, 13. 



Intoxicating liquors consumed by the 

 people of the United Kingdom in 

 1865, Mr. Wilkinson on the, 137. 



*Inventors and inventions, G. Bell Gal- 

 loway on, 131. 



Iodine,.!. II. Gladstone on the refraction- 

 and dispersion-equivalents of, 37. 



•Ireland, John Hoare on the oyster 

 fisheries in, 74. 



