Botany and Zoology. 131 
To Table I. of this volume, page 42, a 
Aschynite, Te T= 90? B4, Te: wesc d st li: neta 28’. The plane I 
is 2 (a P2) of Rose. a:b: = 067534: 
Zine Vitriol. I: == 90° — - seonae 80% 1%: 1%¥==120° 8/3 a:bie= 
‘ 
Libethenite. J: I= 92° 20!, iP -1z==107° 40’, 12: 1%==109° 52’, a:b:e= 
To Table If, page 47, add :— 
ag ence. Av Vanadate of ont vol. is of nes ire a 434)—I: [= 
100° 38’; oe Gi° 86! 103 aT = Bs 12052. ‘The 
striated Jeg e# are here Seaanied ¢ as spied) . the eet Re which makes 
Ma brachydome : and it becomes = brachydome 4%, having the summit angle 
116° 25’. Taking this as 1% instead of 3%, the vertical axis has half the above 
, length or 0°747, the other axes being the same. 
aiorye! friapare Selppte of Potash). FE, [= 104° 62’, lt > 145260° 38 
t= 73° aA 
Bhevarite *Y. Te 3° 36 i: 1z=61° 12’, 14:17 == 78° 42’; a:bie= 
ae 
“Strot Ts T=101942/, 10: 17= 85° 4’, 14: 17= 96° 50’; a:b se=1-0900 : 1212283, 
- oontsthy plane is here made the base, and the rv of 9 6° 50’ the unit rea: 
me, 
a i. 
It seta st and the dimensions are rend near those te Heavy Spa 
16350: 1 : 12283, a here being one half greater than abo 
To ree in last ae on pp. 432, me, add :—— 
Funjasite, Dimetric, Sect ; O:1=118° 16%, 0: 1§== 127? 15’. 
Edin ngtonite, Dimetric, Set ee Oo t= i386" 
Gismondine, Dimetric, Section VI; og Oke | thir 13% —_ O:4in Scheele. 
Alunite, Rhombobedral, Section IV; 0: R= 124° 40’, R: R=89° 10’, One 
the occurring ener (GR) “— the — of the Pb, of 
Brucite; 0: $= 119° 5 :6 = 
Tene moa y be added to ‘the Calcite fo ap; O:1==136°1’. The other species 
of Section iT: are evidently ome gies to the same Group. 
On p. 217, last ie 2 * and “C= 88° 46’” should be bres a 
te e of 0 € pyramid is mostly 4 to 7 <i above 90°; and in the 
alter 1 to 6 degrees less than 90”. 
Ill. Botany aNp Zoouoey. 
I i The Micrographic Dictionary; a Guide t 0 the Examination and 
tw etion of the Structure and Nature of Mier oscopic Olyects; by 
-W. Grirrira, M.D.. F_LS., and Antaor Hexrasy, F.RS., P.LS., 
&e. Part 1. May, 1854. London: Van Voorst. pp. Introd. ‘24, D Die- 
ibeteaopis 20 sal dal aed wild 
