KNOWLEDGE' 



Ranyard, A. Cowper — contimird. 



Note on the Distributiou of Short Period Vari- 

 able Stars 104 



Note on Sums of Digits of Square and Cube 

 Numbers 



Star- Zone- 

 Zone of Large Stars associated with the 

 Milky Way 91 



Rectus, Elie— 



Notice of his book on " Primitive Folk " 



Recurring Decimals 



Letter on ; from T. S. Barektt 

 Letter on; from R. ('hartises 



Roberts, Isaac— 



Ills Photographs of the Pleiades Cluster 



Roper, E.— 



Notice nf his lionk, " By Track and Trail ' 



220 Stewart, J. J.— 



Articles on Some Practical Applications of 

 P^lectricity 33,174,225 



232 



Rubies- 



Artificial Production of 



17 

 30 



03 



111 



81 



41 

 1 -23 



60 

 223 



ir.l 



Russell, H. C— 



His Photographs of the Milky Way and 

 Nebula in the Southern Hemisphere ... "il 



Letter on the Comparison of Photographs 

 of the Milky Way 172 



Sadler, Herbert — 



Face of the Sky for each month. 



Salamanders — 



Paper by Mr. Lydekkek ou ... 



Sawer, J. Ch.— 



The Perfumes of Antiquity 



Shaw, J. — 



Snow on Mars ... ... 



Stellar Evolution 



irian Stars — 



Comparative P)rightness of, as compared with 

 Solar Stars ... 



8 



Smith, J. Pentland — 



Insectivorous Plants 



Contrivances for the Cross-Fertilization of 



Plants 34 



A Seed, and what it contains ... .. . . (il 



Sutton, John Richard — 



( )n the Form of the Milky Way 



( )n the Plan of the Sidereal System . . . 



Taylor, A. G.— 



Temperature of the Corona . . 



Taylor, Canon Isaac — 



Excavations at Luxor... 

 A (iossip on Ghost-Names 



Telescopes— 



Space-Penetrating Power of ... 



Temperature — 



Of Bodies within the Solar Corona .. 14, 28 



Of Surface of the Planet Mars ... ... 16 



Note on the Temperature of the Interior of 

 the Earth ... ... ... ... ... 105 



Tree-Like Form — 



Of Structure in Mr. Barnard's Photograph of 

 the Milky Way in Sagittarius ... ol, 232 



, TrouYelot, Monsieur — 



Apphcation of Photography to the Study of 

 Electric Discharges ... . 32 



l^-'^ Turner, H. H.— 



Notice of his new edition of Airy's 

 "Popular Astronomy " ... . ... 171 



Yogel, Dr. H.— 



His Measures of the Positions of the 

 Hydrogen Linos ... ... .. ... 160 



73 Whale— 



Rudimentary Hind Limb of . . ... ... 24 



White, Arthur Silva— 



Notice of his book ou " The l^evelopment of 

 Africa" 13 



10 

 20 



The Travels and Life-History of a I'ungus . . ' 107 Williams, Joseph W 



The Potato Fungus ... ... ... .. 13;j 



The Fertilization ol' two Common British 



Orchids 140 



The Mushroom ... ... ... ... ... 203 



Spectra— 



Of Stars, the Classification of 



Spencer, Herbert - 



On the r>istiibulion of Nebula' 



Spiral Nebulae 



Not symnietricalK' Arran^fd with re.spect to 

 the Milky Way' ... SO 



The Life-History of l-'ilaiin S,iiiiii(iiii>. 

 Honiinis ... ... ... ... ... 143 



Willow-Leaf — 



Structure of Photosphere 



13 



71 Wilson, The Rev. Alex. S. 



I'lirds and Berries .. .. ... ")2, 133, 21.) 



15(5 Wright, Lewis — 



Notice of his book on "Optical Projection" 133 

 Young, Prof. C. A. - 



On the Cpper Limit of the Atmosphere ... 214 



