St ae. 
. INDEX TO VOLUME® XVIIL* 
A 
Abbay, R., The Coffee-leaf Disease, 156. 
Abt, petra aes lag! No sparks, 
Aca Ss of Sci Pein 
wie nsin, rates 
Acid, action of deh, parating hides 
upon  taag et 
hyponi 
Aconite roots, aikaistis of, 221. 
northwa 
erican continent, 230. 
oe fn of the poly- 
Alkali motal | amalgams 
Allen, A. H., Organic inate 402. 
Andrews, ‘ r Carboniferous 
rocks in Ohio, 1 
Arabic scientific ate 
Ashburner, 0. A Soto report, 148. 
the Kane ¢ geyser w well, 39 
Association, Pome rae 80, 318, 323. 
British, 80, 318. 
Asteroids, see PLANETS 
Aurin, ces ainges of "into trimethyl- 
TO 
pararosa: 
Ayrton, new Gury of terrestrial mag- 
netism, 69. 
B 
Baillon, H., Dictionnaire de Botanique, 
Baker, J. fos Pe ida 
_ ypoxidaces, 1 
ifour, ne servations 0 on ‘the ge- 
nus J Seem 
Bail, F., origin of ‘ae flora of the Euro- 
236. 
pean Alps, 
Batlo, action of dehydrating substances 
u camphorie acid, 2 
, GF, che aot ones 65, 
140, ‘216, 304, 398, 477: 
note on section by T. N 
Dale, 409 sd 
Bastin, 
e of Chicago, 78. 
S., Whi 
Ba, it, dorelopment of oe prothal- 
f Platyceri 238, Bro 
m gr 
Blheot del po me in boracite, "485. 
B 
a propylene glycol from gly- 
cerin, 
Beane, rs W., Cleistogamic siwiainine 
same foes ee an 156. 
a Planta 487. 
Bes ne ring, sa a esis of, 3 
Berthelot, ozone and the silent electric 
discharge, 65. 
charcoal from pure cellulose, 66. 
alkali-metal%a er 219. 
eo dire m of calcium oxide 
carbon dioxide, 399. 
Bismuth, tamagmetic constants of, Row- 
Bloxam, C. i, cee Teaching, 402. 
Blum, J. R., Pseudomorphs, 4 
Hoihen dust fi gures produced = sound 
waves, 
Botsbaudran de,’spectrum®of ytterbium, 
Bossier Flora stage a 415. 
Botanists, decease 
Padogntis Revista, ee 
tanical Society of Edinburgh, Trans- 
ane 
Botany, Contributions to, Watson, 313. 
OTA 
,. ‘bsorption of nee by leaves, aee 
A ) of, Ball, 2 
Bassia latifo 
Bri : 
( 
, gymnospermy of, 311. 
esmids, influence of cht o on, 238. 
Drosera rotun tundifolia, , nutrition of, 156. 
-andanus, observations on, 156. 
latycerium brea Petes of, 238. 
J 
Re. m 
Staining Faces 6. 
Tenezuela, mosses of, 316. 
Viola, cleis ic flowers of, 156. 
Veeds, pertinacity and predominance 
of. Gray, 161. 
‘heelér’s survey, 154 
Brieger, skatol, 480. 
G. 0., origin of the Loess, 427. 
romine, solidifying point of, 304. 
Brooks, W. E., embry of oyster. 425. 
ALOGY, ZOOLOGY. and 
armas ai relecring tnare 
