—Through a mistake, the mineralogical notes in the 
Seas: of February were sent to press without any proof- 
ing; as a consequence numerous errors crept in, which are 
here corrected : 
On np. 182, ae > for a read gmelinite. 
por ions. 
z 2 $h “pr Ties ** gmelinite. 
pas 13, ¢ - ania sda read scalenohedro 
Peer re Gy: SO. SiO,, and for F Qy Fe,Oy. 
“a s 19, é: S us ma Sig 
x z 0e gruelinite - gmelenite. 
“ gee ty 4 Mey 
“ 2. N 
On p. 183 line 12, ee mineral “« minerals 
ý 17, bytainite “ bytownite 
xy : 31, “ stibrite sti 
= » “ racognized “ recognized 
ne 184, line 22, « idochase ge ona 
7 crase. 
uP: 185, line "a Friederich’s “ Friedrich’s. 
oe sc 
zs 36, « esia “alteration. 
Prechi “Precht. 
