INDEX 





... 66 



»pV 



...112 



■ 



i 

 . 



V 



J 







Stigmarui 1. 



.. 



h ill 











Sj 81 



100 



f.,... 



62,04. • 



by 



Dr. Houghton 



Streptdatma cfrnictiltim , 



127 



■ 



8trvph< 65 



Strcphomtna cauurrata 



52 



jMkmtu 



nuinrx 6i 



hemispheric a 65 



n. ap., 52 







;V2 







Sulphur I., :n Thi::. 71 72 



Sulphur Spring! 



Sumn 



Sun-cr 



ie 



depth of , at •. 168 







"f former, 7 



17 



21 



30 



:;7 



• : 38 



3'J 



f the gaol 

 ... . 

 Syrirusj art 05, 100, 101 . ! 



r. 











' renglh 







186 



Talc m - i\ ■ In carl »nlf< roua earn atom 126 

 Talfor 



T»wa* I'." 93,96,96 







Taylor's ;*i.t VT>11,. 



nUina, 



IbmtonUitu ... 64 



l\4UE. 



• i : - forma 108 



* 108 



12 



urn 52 



153 



r Bay 1 I 



R 69 



Dpi 70 







207 



Torch] 



Trenton Group 



Trih h 







7 114 

 



u. 



lotion of, 240 



76 



Group 60 







tli.. 63,154 



economical importance ol 66 



13. 15 



76 



205 



47. 49 



48 



w, 



4 98 



•is obtained from — 117 



113 



in Mich: 112 



97 



76 



199 



199 



l Co 97 



138 



95 



74 



* 23 



durability of 129 



297 



93,96 



Whittemore, ( H. Information from 96 



100.102 



■ 



74 



Winchell, N. H., Botani I I in 



Well 90,93 



150, 169 



63 



from,... 29 

 ". 



2S 125,126 



tbi( 163 



91 



V. 

 297 



7 



<J, 22 



23 



UcuoaacMnl 

 in the ■ 



• of, 214 



rk, 216 



Mik-fl 211 



72 



