KNOWLEDGE 



stone Implements on the Gold Coast — 



By L. W. Bristowe and H. P. PitzGbrald 

 Marriott 241 



Strickland, T. A. Gerald- 

 Modern Pisciculture ... . ... ... 128 



Stuart Menteath, Charles G. — 



Letter on Ancient Hindu Astrology or Astro- 

 nomy and the Nine Planets ... ... 255 



Summers, Hot and Dry- 

 Letter on ; by Alex. B. MacDow all... ... 204 



Summers, London — 



Letter on ; by Alex. B. MacDowall... ... 110 



Sun, The Constituents of the — 



By A. Fowler ... ... ... ... ... 11 



Letters on ; by E. E. Markwick 64,86 



Sun-Spots, The Nature of— 



Letter on ; by Baron N. Kaulbars ... ... 254 



" Syritta pipiens," The Fly- 

 By Walter Wesohe ... ... ... ... 33 



Tate, Sir Henry- 

 Obituary Notice of ... 16 



Telegraphy, High-Speed— 



By Charles H. Garland ... ... 198 



Letter on ; by Baron N. Kaulbars . .. 254 



Telescope, A New Form of Achromatic — 



Letter on ; by W. B. MussoN 252 



Telescope, The Collins' Monoplane- 

 Letter on ; by Edwin Holmes 275 



Telescope, The Great, of Paris, 1900— 



By Eugene Antoniadi.. ... ... 246 



Thurbum, Alex. — 



Electric Auto-Portraits 



Weather, Long Waves of Winter- 

 By Alex. B. MacDowall 



Wesche, Walter— 



The Fly " Syritta pipiens " ... 

 Letter on The Earwig as a Benefactor 



Wesley, W. H.— 



Dark Markin"3 in the Solar Corona . . . 



Wireless-Telegraph Receiver — 



Letter on ; by Norman Kobinson 

 Letter on ; by E. Child Bayley 



51 



Venus, The Phase of, seen with the Naked 

 Eye- 



Letter on ; by William Godden ... . . 275 



44 



33 

 64 



225 



Williams, Walter, M.B.— 



Letter on Some Curious Lunar Phenomena 04 



109 

 135 



Wireless Telegraphy— 



By G. W. DE TuNZELMANN 2.J, 113, 184, 232, 281 



Wireless Telegraphy and Hertzian Waves - 



Letter on ; by S. Bottone ... 254 



Wright, S. H.— 



Letter on Clay-Stones 255 



Zodiacal Light, The, in Relation to the Corona- 

 Letter on ; by " A Country Lad " 228 



