206 



REPORT — 1864. 



form, of spectroscope, in which direct 



Tision is obtained with a, 9. 

 Pteraspis, E. R. Lankester on the 



species of the genus, 58. 



, E. R. Lankester on the genus, 100. 



Pterodactyle, Harry Seeley on the, as 



evidence of a new subclass of Verte- 



brata (Saurornia), 69. 

 Purdy (Frederick) on the quantity and 



vahie of foreign grain imported into 



the United Kingdom since the repeal 



of the Corn Laws, 171. 

 Purulent discharges. Dr. W. Bird Hera- 

 path on the occiu'rence of indigo in, 



124. 

 Piiriis, Richard Spruce on the river, 148. 



Quadrumana, Dr. Edwards Crisp's con- 

 tributions to the anatomy of the, with 

 a comparative estimate of the intelli- 

 gence of the apes and monkeys, 92. 



Railway trains, Peter W. Rarlow on the 

 power required to overcome the vis 

 inertifE of, 184. 



Railways, underground, — Synious on 

 the working of, by hydraulic power, 

 189. 



Rainfall and temperature at Bath, the 

 Rev. L. JenjTis on the, 17. 



*Raudell (J.) on the position in the 

 Great Oolite, and the mode of work- 

 ing, of the Bath fi-eestoue, 60. 



Rankine (Prof. W. J. M.) on the pro- 

 perties of certain stream-lines, 20 ; on 

 some of the strains of ships, 187; on 

 units of measure, 188. 



Reaumer's porcelain, A. Noble on, 36. 



Red ray, Dr. Gladstone on the trans- 

 mission of the, by many coloured so- 

 lutions, 11. 



* Rehgious bodies in Ii'eland, Rev. Dr. 

 Hume on the localities of the various, 

 169. 



Rhsetic bone-bed at Knowle, Rev. P. B. 

 Brodie on the, 52. 



Rhsetic (or Penarth) beds of the neigh- 

 bourhood of Bristol and the S.W. of 

 England, Henry W. Bristow on the, 

 50. 



*Rhizopod, W. A. Sanford on a new 

 British, and some other marine ani- 

 mals, 100. 



Richardson (Dr. B. W.) on the inhala- 

 tion of oxygen gas, 125. 



on the physiological eifects of to- 

 bacco, 126. 



RiddeU (Dr. R.) on balatta and other 

 gums Bs a substitute for gutta percha. 



Rocks, Prof. Harkness on the lower Si- 

 huian, of the S.E. of Cumberland and 

 the N.E. of Westmoreland, 53. 



Rocks and fossils, Harry Seeley on the 

 significance of the sequence of, 69. 



Rogers (Prof. H. D.) on the "liquid 

 steering-compass" and " monitor com- 

 pass," 14. 



Rogers (Prof W. B.) on apparatus and 

 processes for the chemical and photo- 

 metiical testing of illuminating gas, 

 •39 ; on an invention by ilr. Cornelius 

 for lighting gas by electricity, 40 ; on 

 a pecidiar fossil form in the mesozoic 

 sandstone of the Connecticut valley, 

 discovered by, 66. 



Rosaniliue, J. A. Wanklyn on the ra- 

 tional fomiula of, 42. 



Roscoe (Prof), contributions towards 

 the foundation of quantitative pho- 

 tography, 40; on a chemical photo- 

 meter for meteorological observation, 

 41 ; on the existence of lithimn, stron- 

 thium, and copper in the Bath waters, 

 41. 



Rubidge (Dr. R. N.) on the relations 

 of the Silurian schist with the quartz- 

 ose rocks of S. Afi-ica, 66. 



Russell (W. H. L.) on symbolic expan- 

 sions, 4. 



*Sails, revolving, Capt.TVTieatley on, 190. 



*Salisbmy, A. B. Middleton on the sa- 

 nitary statistics of, 169. 



Salmon-hatching and salmon-ladders, 

 Frank Buckland on, 91. 



Salmonidie, Dr. .John Davy on the, 

 chiefly relating to their generative 

 power, 93. 



Salmon ova, T. Johnson on the success- 

 fid accomplishment of the plan to 

 transport to Australia, 99. 



Salter (J. W.) on some new forms of 

 olenoid trilobites from the lowest fos- 

 siliferous rocks of Wales, 67 ; on the 

 old Pre-Cambrian (Laurentian) island 

 of St. David's, Pembrokeshire, 67. 



*Samai'cand, M. Vambery's ■^'isit to, 148. 



Sanders (W.) on a geological map of the 

 Bristol coal-field, 68. 



Sanford (W. A.) on camassial and 

 canine teeth from the Mendip caverns, 

 probably belonging toFelis antiqua,69. 



* on a new British Rhizopod and 



some other marine animals, 100. 



Saunders (T. W.), statistics of crime 

 and criminals in England, 172. 



Scarborough and E. Yorkshire, John 

 Leckenby on the boulder-clay and 

 drift of, 58. 



