( 65 ) 
PAGE 
Structure of Ferns.i 
Synonyms, table of 
. 56 
Table o# comparison 
. 53 
Theca;. 
. . . . 1, 60 
Trichomanes, Genus of . 
. 43 
„ Radicans ■ 
. 44 
Windermere Fern .... 
.27 
Woodsia Alpina .... 
. 45 
,, Alpine .... 
. 45 
n Genus of . 
. 45 
i, Ilvensis .... 
.46 
ii Oblong .... 
.46 
London: Bkook dt Roberts, Printers,Tooley Street, S.E. 
