IV. 



KNOWLEDGE 



PAGE I 



Gierke, Agnes M. — 



History of Astronomy dur'uiy the Sineteenth 



Century, Eeview of her. By W. H. Wesley SI 1 

 Beta Lyra', Letter on .. ... ... ... 88 



Another Spectroscopic Binary Star . . 110 



Satellite Evohition ... ... ... 205 j 



Exterior Nebulosities of the Pleiades . . 280 I 



Coal Mine Explosions and Coal Mine Fires — 



By D.A.Ldiis 224 



Coinage of the Greeks — 



ByG. F. Hill 121 



Coinage of Rome — 



I'.y G. F.Hill . 241 



Coldest inhabited Spot on Earth — 



By Cakl SiEwicKs ... ... .. ... 213 



Colour-producing Bacteria — 



By C. A. Mitchell 124 



Concentric Rainbows — 



Letter on ; by Arthur Kennedy ... 2;-33 



Note on ; by Re . S.\3iuel Barber .. .. 233 



Letter ou ; by J. .J. Stew.\rt... ... ... 25G 



Construction of the Visible Universe — 



By J. E. Gore, F.R A.S 8j 



Letter on ; by W. H. S. MoNCK 38' 



Letter on ; by J. Evershed ... ... ... 89 



Conway, Sir W. Martin, M.A., F.S A., F.R.G.S.— 



I'timbiroj in tlie HiiiiolayKs, Review of his ... 89 



Cooke, A. H., M.A., and others — 



MoUuscii n>id JJrachiopoils, Hexiew oi their ... 137 

 Cooke, M. G., M.A., LL.D.— 



Edilili- and Poisonous MiDihriiotns, Review of his 89 i 

 Cooke, Prof. Samuel, M.A — | 



First Principles of Chemistry, Review of his ... 203 

 Corder, H. — 



Letter on Prismatic Colours on Clouds ... 1.58 

 Cornish, Yaughan, M.Sc , F.CS.— 



The Magnetic Needle 93 



Practical Proofs of Chemical Laws, Review of 



his 274 



Cowan, Thomas William — 



Letter on Bees' ^landibles ... ... ... 255 



Cygni 61— 



Letter on ; by AV. H. S. Monck ... ... 13 



Letter on ; by Walter Sidgreaves ... ... 14 



Darwin, Francis, M.A., F.R.S.— 



I^lements of Botany, Review of his ... ... 160 



Davis, George E., F.R.M.S., &c.— 



Practical Microscopy, Ueviev/ of hia ... ... 185 



Deslandres, H. — 



Solar Chromosphere, Photographs of ... 12 



Solar Chromosphei-e, Letter on ... ... 59 



Dickson, H. N., F.R.G.S.— 



Voyage of H. M.S. " Challenger " 235; 



Diphtheria and its Prevention — | 



By James C. IloYLE ... ... ... ... 44 



Dixon, Charles— | 



Miqration of Britisli Birds, Review of his ... 228 ' 

 Eagle, The Golden— 269 



Earthquakes, On the Cause of — 



By J. Logan Loblev ... ... ... ... 161 



Earthworms — 



By C. F. Marshall 259 



Easton, G. — 



On the Distance of the Stars in the Milky 



Way 179 



Elger, T. Gwyn, F.R.A.S.— 



yVic iVoo/i, Review of his work on ... ... 159 



Evershed, J. — 



Letter on the Construction of the Visible 

 Universe 



Letter on the Solar Chromosphere 



Evolution of Fruits — 



liy C. F. Marshall 



Exploration of the Surface of the Globe — 



By .1 . Lo(;an Lobley ... 

 Face of the Sky — 



By Herbert S.ajjler, 

 118, 

 Filtration of Water— 



By Samuel Rideal 



Flammarion, Gamille, F.R.A.S. — 



The Circulation of Water in the Atmosphere 

 of Mars 



7-'(;/)u/(/)- ^st/-oraowy. Review of his 

 Flanery, David — 



Letters on the Fluctuations of Mira Ceti 

 Forbes, Henry C — 



Handbook to the Primates, Review of his 

 Galton, Francis, F.R.S. — 



I''inyer-print THrectories, Review of his 



Geographical Congress, Sixth International — 



Special Report of Proceedings of ... 193, 219 



Giant Birds of South America — 



By R. Lydekker 

 Glaciers, Cause of the Movement of — 



By P. L. Addison 



Glazebrook, R. T., M.A. F.R.S.— 



P'Aementary Text-Book of Mechanics, Review of 

 his 

 Gold in tlie British Isles. 



By Ernest A. Smith . . 

 Gore, J. E., F.R.A.S.— 



Construction of the Visible Universe 



Sun's Stellar Magnitude 



Size of the Solar System 



Harker, Alfred, M.A., F.G.S.— 



Petroloiiy for Studeiits, Re\'iew of his .. 

 Headley, F. W.— 



structure and Life of Birds, Review of his 



Helium, together with a Few Notes on Argon — 



By George McGowAN ... 

 Hemsley, W. Rotting, F.R.S.— 



Everyday Botany 

 Henchman, Thomas- 

 Letter on Professor Pritchard... 

 Hessian Fly — 



I'y E. A. Butler 

 Heysinger, J. W., M.A., M.D.— 



Source and Mode of Solar Lnen/i/, Review of his 

 Hill, G. F., M.A.— 



Coinage of the Greeks . . 



Coinage of Rome 

 Hodges, Rev..E. Rattenbury — 



Krakatoa Eruption 

 Holmes, Edwin — 



Letter on Dr. Roberts' Photographs 



Holmes, F. M.— 



Chemists and their Wonders, Review of his ... 

 " Hoop Snake," The— 



Let'.er on ; by Arthur Stradling ... ... 85 



Hovenden, Frederick — 



What is 1 1 cat .' Review of his. . . ... ... 88 



Hoyle, James C, M.B., M.R.C.S.— 



Diphtheria and its Prevention ... ... 44 



39 



85 



77 

 187 



F.R.A.S. 21, 46, 70, 94, 



142, 166, 190, 214, 2.38, 286 



80,270 



73 

 ... 115 



135, 182 



... 63 



... 228 



125 



65 



116 



33 



8 

 130 

 231 



274 



258 



210 



217 



59 



80 



160 



121 

 241 



265 



254 



275 



