462 
Botany (Continued) 
7TOrchid seedlings, raising by use of 
mycorrhizal fungus. D. Lumspen. 
187. 
Palms, two new species from the West 
Indies. O. F.Coox. 397. 
{Philippine botany with special refer- - 
ence to Musa. N.G.Troporo. 1138. 
7Philippines, phytopathology in the. 
N.G. Troporo. 113. 
tPhysiatric botany. W. A. Orton. 
191. 
Pinus strobus, biology of. P. SpaLpiIna. 
237. 
Pseudoclappia, new genus of Senecioid 
Composites. P. A. RypBerG. 287. 
Pseudophoenix insignis, new palm from 
Haiti. O. F. Coox. 397. 
Rensonia, new genus of Composite. 
S. F..Buaxe. 144, 
{Rhododendron seedlings, effect of alu- 
minum sulphate on. F. V. Coviue. 
237. é 
Rubiaceae, new plants of, from Trinidad. 
N. L. Britton and P. C. STaNnDLEY. 
105. 
Salvador, new Composites from. S. F. 
BuakeE. 148. 
Salvador, new species of plants from. 
P. C. StanDLEy. 363, 436. 
Salvador, ten new species of trees from. 
P. C. Sranpiey. 350. 
Schizocasia regnieri, note on. K. 
KRAvSE. 253. 
jSweet potato nomenclature. J. H. 
BEATTIE. 239. 
Tropical America, note on plants col- 
lected in. H. Pirrter. 428. 
{Types of grasses in European herbaria. 
A. CHASE. 373. ; 
Urticaceae, new species from Colombia. 
Bok. KiIGpiP; S04. 
Chemistry. tAlchemist, the. Pad: 
Foote. 335. 
§Atomie structure of chemical elements. 
F. L. Mouuer. 94. 
fChromium and molybdenum, spectra 
of. C. C. Kigss. 218. 
tGases, rare, history, properties, and 
uses. R. B. Moore. 13. 
tHydrogen, liquid and solid. C. W. 
KANOLT. 298. 
tIron, oxides of. 
J.B. Frreuson. 275. 
SUBJECT INDEX 
tMedical thought and practice, signifi- 
cance of chemistry in. H. J. Ham- 
BURGER. 15, 110. 
Membrane equilibrium. F. G. Donnan. - 
444, 
TOsmium, new determination of atomic 
weight of. R.Gritcurist. 45. 
{Sea, chemistry of. R.C. Weuts. 163. 
Silica, residue from, in rock analysis. 
M. AuroussEAu. 330. 
Silica, structure and polymorphism of. 
R. B. Sosman. 47. 
jSilver, tarnishing and detarnishing of. 
G. W. Vinau and G. N. ScHRAMM. 
139. 
7Starch, constitutional 
J.C. Irvine. 444. 
Crystallography. tAlums, crystal struc- 
formula of. 
ture of. R. W. G. Wycxorr. 216. 
fAtomic radii. R. W. G. Wyckorr. 
216. 
Lithium iodide and rubidium fluoride, 
crystal structure of. R. W. G. 
Wyckorr and E. W. Posnsaxk. 393. 
Entomology. jtApple maggot, anatomy 
and metamorphosis of. R. E. Snop- 
GRASS. 260. 
+tBeetle, Mexican bean, trip to Mexico 
for parasites of. E. G. SmyruH. 259. 
{Beetles, blister, biology of. A. G. 
Bovine. 162. 
tBeetles, tiger, biology of. C. C., 
HAMILTON. 375. 
tBruchus bixal, habits of. J.-C. Brip- 
WELL. 261. 
Cactus, insects to destroy. J. C. 
"  Hamurn. 160. 
Canadian life zone as indicated by | 
insect distribution. J. M. Aupricn. 
231. ’ 
tChaleid, clover-seed, in seeds of 
Astragalus. J. C. Bripwetu. 260. 
Chalcidoid parasite of the alfalfa leaf- 
weevil, identity of. A. B. GAHAN, 
408. 
{Lurytoma rhois, retarded development 
in. J. C. BRIDWELL. 262. 
{Fabre’s work, value of. L. O. How- 
ARD. 160. 
Halictus, subgen. Chloralictus, key to 
South American bees of genus. G, A. 
SANDHOUSE. 383. 
