General Index. 



509 



Steam heating chart lx 

 St. Louis entomology lviii 



geology lxx 



Stronlianite 129 

 Strontium 129 

 Sulphur 131 



Sulphuretted hydrogen 131 

 Summation of series of numbers 



xliii, liii 

 Sun spots lxv 



Sunshine annunciator xlviii 

 Supracondylar process lxxvii 

 Suspicious snake 501 



Talc 130 



Telescopes, flexure of, lvii, 2-13 

 Tin 126 

 Titan xlvii 

 Titanium 127 

 Toad 503 

 Topaz 130 



Tornado injury to trees lxxiii, lxxvi 

 Treasurer xli, xlix, lxiii, lxxviii 

 Trees, tornado injury of, lxxiii, 

 lxxvi 



Tripoli 129 

 Turgite 128 

 Turtles 501 

 Typhoid fever test lxiv 



Uralite 129 

 Ustilagineae lviii, 229 



Ventilation xli, xliii, xlv, xlix, li 

 Vivianite 128 

 Vivisection lviii, lix 



Wavellite 129 



Waves, hot and cold atmospheric. 



xlviii 

 Weather forecasts xlii 

 Weeds xliv, lxvi 

 Wheat 232-3 

 Widal's typhoid test lxiv 

 Wood, double rings of, lxxvi 

 Word growth xl 



Zinc 127 



blende in lignite xxxix, 123 



Zircon 130 



