eh IS taal by 
ha 
(eae Bie tt 
INDEX TO VOLUME XXII* 
A 
Abbott, C. C., Primitive Industry, 401. 
eae _ nitrous, in evaporation of water 
pee Teen 13, 
Agassiz, A., Heeckel’s eatery as 
Echini of the “‘ Blake, 
Anthracite minin : Re 
Arctic observation: 
164. 
Arsenic, species m <f Huntington, 214. 
Arsen obenze eth, 
Assocation, pen Cincinnati meet- 
ing, 8 
British, i Lalbock’s address, 268,343. 
Aurora a Sept. 12-13, 1881, Scheeber ‘ke, 
341, 
B 
Bailey, W. LS Botanical Collector’s 
Handbook, 3 
rk -. G. , stones abstracts, 71, 
145, 217. 
in st i congress of electri- 
C 
ans, 395 
Barometric observations, reduction of, 
Loom 
Bases, al organic, 2 
Bean, hes of poh New England 
coast, hg 
es G., sag ae of Wheat- 
stone’ 8 micropho 
Bells, ancient Jace bronze, 3 
scartcage Sponenene oxidation 7 mer- 
8g 
Birds, J ce, see GEO. 
Blake, w be gen te my in in Arizona, 235. 
ulexite in California, 
vanadates of lea " ae Onatle Dome 
tail o 
Boston on Soviet of grees ies 85, 
Age, 3 New England, 158, 
Ali 
Corallines of Naples, 825. 
This Index contains the 
ANY 
"Guearbitds cer, oe 
Ferments, alcohol 
Pane m thee sie ‘ae pyle of, 
324. 
Spongiophagus Carteri, pie 
Se e ie rther under GEOLO 
es Bo ston Soe. Nat ‘Hist., 85. 
Braithwaite, R., British Moss Flora, 239. 
Broadhead, or Carboniferous rocks 
of Kansa 
Brooks, W. ra Development of the 
Squid, 
C 
pooch pe a scp os of, 148. 
_ rhe ee: "i nite from Rock- 
mee 0., 
Ca fon: usuiphi, pirieation of, we 
en . = H., Report on the Coma 
tule. 
erie ests American, 165. 
ipher-code for astronomical telegrams, 
limate of acral United poset 247, 
cular changes of, Jc Gee, 
wir touts —— from, in obra a ea 
Pees: Z — eruption in Hawaii, 
227, 228, 3 
Cold from Lei of solids, 206, 
‘omet 6, 1881, pera of, Boss, 
140, 303, Burton Beg Christie, 164, 
Ha rkness, Beye Hold 
pho tographs nog spectrum of, 134, 
7 " polarization of light of, Wright, 
142. . 
engage observations of, 
135, 137, 
tail me bes 
188], ‘polarsepi obsersatioais 
of, Wright, 3 
Comstock, = 2. Fe aton of a zine bar 
at the temperat per 26. 
Conductivity “of metals, 9 
rincples a Chemical 
etn Prd 
| eng heads Borany, GEOLOGY, MINERALOGY, OBITUARY, 
slocueat: and under each the titles of Articles referring thereto are mentioned, 
