KNOWLEDGE 



Playfair, The Lord- 

 Obituary Notice of 



"Quagga; The— 



Letter on ; by H. W. M. Lagerwev 



Quick, James — 



Progress in Kadiography 



Radiography, Progress in— 



l>y •! AMES QrU'K 



Reversing Layer. The Objective Prism, the 

 Flash, and the — 



By E. Walter Maunder 



Roberts, Isaac, D.Sc, F.R.S.— 



Photograph of the Spiral Nebula Messier 



33 Trianguli 

 Nebula and Region round y Cassiopeise 

 Photograph of the Nebulous Region round 



y V 37 Cygni 



Rockwell, Chas. H. — 



Letter on Light Curves of Occulting Bodies 



158 



203 



U7 



247 



181 



39 

 106 



253 



254 



Sadler, Herbert, F.R.A.S.— 



The Face of the Sky 

 Obituary Notice of 



28, 47, 71, U.",, Ill), 143 

 1.".8 



100 



187 



159 



Salvin, Osbert, F.R.S.— 



obituary Notice of ... 158 



Sao Nicolau, Cape Yerde Islands, A Yalley on- 



By Boyd Ales.axder ... 



Saxby. Fred W. - 



How to Photograph through a Fly's Eye 



Science Notes 15, 37, 63, 112, 136. 159, 



204, 230, 254, 275 



Scientific Societies, South -Eastern Union of — 



Note on 



Sea-Otter, and its Extermination, The— 



By E. LVDEKKEK 



Sea-Squirt, The— 



By E. Stenhouse 



Serpents and How to Recognize Them — 



By Lionel Jkkvis 



Shackleton, Wm. F.R.A.S.— 



The Prismatic Camera during Total Eclipses 



Cloud Belts 



Letter on The Level of Sunspots 



Shakespeare's Greenwood, Christmas Customs 

 of— 



r>y Georue Morlev 



Sidgreaves, Walter S. J.— 



Letter on Spectrum of -.. Ceti 



220 



9 



56 



112 



268 



61 



Sky, The Face of the— 



By Herbert Sadler 23,47,71,95,119,143 



By A. Fowler . 167, 191, 214, 238, 263, 286 



Sokotra, Expedition to — 



Note on 



Spaoe, Movement in — 



Letter on ; by Ignoramus 



Spectra of Bright Stars, The— 



By E. W.vlter Maunder 



Ceti and y. Herculis, Photo- 



27-i 



18 



40 



Spectra of 

 graphed — 



By E. Walter Mai xDER 



Spectra, Prismatic, in Terms of Wave- 

 Lengths — 



Note on 



Spectrum of ^ Ceti — 



Letter on ; by Walter Sidgreaves 



Spider, The British Trap-door^ 



Letter on ; by H. G. Jefkery 



Stars having Large Proper Motion- 

 By E. C. Pukerix 



Stars, Masses and Distances of Binary— 



By J. E. Gore .. 



Letter on ; by Edwin Holmes 



Stars, On the Eclipse Theory of Variable- 



By Lieut-Col. E. E. M.arkwick 

 Letter on ; by W. H. S. Monck 

 Letter on ; by H.vrold Whichell^ ■ 

 Letter on ; by E. E. Markwick 



Stars, Variable — 



Letter on ; by David Flanery 



Letter on ; by David Flaneky 



Letter on ; by W. E. Besley 



Letter on; by W. H. S. Monck 



Stars, Variable, in Clusters 



Stars, Variable, in Globular Clusters— 



i By Miss Agnes M. Clerke 



! stars. Variable, of Short Period— 



\ By Edw.^rd C. Pickering 



Stebbing, Rev. Thomas R. R.. M.A., F.R.S., 

 F.L.S.— 



The Karkinokosm, or World of Crustacea 1, 67, 

 104, 145, 197, 243 



1 Stein, Sigmund — 



! Letter on Sugar-Beet Industry in England 277 



Stenhouse, E., A.R.C.S., B.Sc— 



The Sea-Squirt ... 220 



113 



160 



,61 



35 



89 



62 

 136 



153 

 182 

 183 

 253 



60 



81 



81 



279 



281 



279 



205 



