General Index. 



509 



Steam heating chart Ix 

 St. Louis entomology Iviii 



geology Ixx 



Strontianite 129 

 Strontium 129 

 Sulphur 131 



Sulphuretted hydrogen 131 

 Summation of series of numbers 



xliii, liii 

 Sun spots Ixv 



Sunshine annunciator xlviii 

 Supracondylar process Ixxvii 

 Suspicious snake 501 



Talc 130 



Telescopes, flexure of, Ivii, 243 

 Tin 126 

 Titan xlvii 

 Titanium 127 

 Toad 503 

 Topaz 130 



Tornado injury to trees Ixxiii, Ixxvi 

 Treasurer xli, xlix, Ixiii, Ixxviii 

 Trees, tornado injury of, Ixxiii, 

 Ixxvi 



Tripoli 129 



Turgite 128 



Turtles 501 



Typhoid fever test Ixiv 



Uralite 129 

 Ustilagineae Iviii, 229 



Ventilation xli, xliii, xlv, xlix, 11 

 Vivianite 128 

 Vivisection Iviii, lix 



Wavellite 129 



Waves, hot and cold atmospheric, 



xlviii 

 Weather forecasts xlii 

 Weeds xliv, Ixvi 

 Wheat 232-3 



Widal's typhoid test Ixiv - 

 Wood, double rings of, Ixxvi 

 Word growth xl 



Zinc 127 



blende in lignite xxxix, 123 



Zircon 130 



