KNOWLEDGE. 



Planets and Satellites, Dr. See's Measure- 

 ments of — 



Note on 



Poisonous Shrub, A — 



Letter on; by C. Maid Battersby ... 



Praeger, R. Lloyd, B.A.— 



Studies in the British Flora - 

 I. Plant Colonists 

 II. Notes on Plant Geography ... 



III. Ferns 



IV. The Protean OEFspring of Ferns 

 Y. On an Irish Bog 



VI. The Life and Death of Bogs .. 



Prussia, The Plain of— 



By Grenville a. J. Cor.E 



Quagga, The; A Missing Link- 

 By R. Lydekker 



Quagga, The Extinction of— 



Letter on; by Thos. Cooper .. 



Ill 



8i 



4!» 



113 

 101 

 20! I 

 241 



173 



220 



251 



Sampson, Prof. R. A., M.A.— 



The Durham Almucantar . . . 2-17 



Selby, B. P.— 



Letter on The Visibility of the Crescent of 

 Venus 100 



Shackleton, W., F.R.A.S.— 



The Face of the Sky 22, 4G, 70, 94, lis, 142, 

 IGG, 191, 215, 239, 262, 280 

 The Eclipse of the Moon, October 17, and 

 How to Project it 228 



Sidgreaves, Rev. Walter, S.J., P.R.A.S.— 



The Progressive Spectrum of Nova Persei 

 between February 22 and November 28, 1901 9 



Silk and its Producers — 

 By R. Lydekker 



Sky, The Face of the— 



29 



By W. Shackleton 22, 46, 70, 94, 118, 142, 160. 

 191, 215, 239, 262, 280 



Smith, Alexander^ 



The Belt and Sword cf Orion 



131 



Rainbow before Sunrise— 



Letter on ; by E. W. Johxson 11 



Letter on ; by W. T. Ly.nn 34 



Roberts, Isaac, D.Sc, F.R.S.— 



Photograph of the Nebulous Region on the 

 Following Side of Gamma Cygni ... . . 247 



Roberts, R. J.— 



Letter on The Sun-pillar of March 6 ... 158 



Rodger, James- 

 Letter on The Visibility of the Crescent of 

 Venus ... ... ... 110 



Rotifera, Preserving and Mounting — 



By Charles F. Rovsselet ... ... 08, 91 



Rousselet, Charles F., Curator R.M.S. — 



Preserving and Mounting Rotifera .. 68.91 



Snowfiake, The Biography of a — 



By Arthir II. Bki.i 233 



Sociology. Origin of Species in — 



By J. Collier .. ... . . ... 217 



Solar Storms and Terrestrial Magnetic Dis- 

 turbances, Synchronism of — 



Letter on ; by Albert A. Blss ... ... 277 



Stars, Nebulous, and their Spectra — 



By Miss Aones M. Clerke ... . . 225 



Stars, The Lucid — 



By .J. E. Gore 50 



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

 F.L.S.— 



Ryle, R. J., M.D. 



Letter on The Visibility of the Crescent of 

 Venus .. ... l')7 



The Nobodies — A Sea-faring Family 



Stevens, Miss Catharine 0.— 



Letter on The Great Sun-pillar of March 6. 

 Comet Perrine 



37, 73, 

 137, 185 



84 

 274 



