266 



The Philippine Journal of Science 



Iridium, x. A, 88. 

 Irna, x. A, 383. 

 Irok, vi. A, 194. 

 Iron, P. I., V, A, 332. 



Lanatin, deposits of, v. A, 105. 



Mountain Province, x. A, 207. 



northwestern Pangasinan, vii. A, 276. 



ore, Bulacan Province, ix. A, 201. 



ore, Calambayanga Island, x. A, 323. 



ore, magnetized, x. A, 90. 



ore, microscopic study of the Bulacan, ix, 

 A, 263. 



ore, Surigao Province, x. A, 335. 



oxide, properties of fused mixtures 

 (cement) containing calcium oxide and 

 various amounts of alumina, silica, and, 

 vii. A, 145. 



Santa Inez, deposits of, v, A, 107. 

 Ironbark, iv, C, 534. 



Ironwood, iv, C, 444, 461, 463, 470, 537, 540, 

 647. 



Bornean, iv, C, 452. 



Ceylon, iv, C, 505. 



East Indian, iv, C, 505. 

 Irpex, i, s, 284 ; ix, C, 350. 



flavus, i, s, 284 ; ix, C, 350. 



zonatus, i, s, 294. 

 Irrigation and cooperative irrigation societies 



in Ilocos Norte, ix, D, 99. 

 Irvingia malayana, iv, C, 474. 



oliveri, iv, C, 474. 

 Isachne, i, s, 27, 268, 349; ii, C, 261; iii, C, 

 167 ; V, 0, 168, 327 ; vii, C, 153 ; ix, C, 55, 

 261. 



australis, i, s, 350. 



beneckei, i, s, 27, 313, 350; ii, C, 261; 

 V, C, 327. 



beneckei forma depauperata, i, s, 350; v, 

 C, 327. 



beneckei var. magna, i, s, 350 ; v, C, 327. 



conferta, ix, C, 261. 



debilis, i, s, 268, 312, 350 ; v, C, 168. 



debilis var. incrassata, i, s, 268, 350 ; v, 

 C, 168. 



incrassata, v, C, 168. 



magna, v, C, 327. 



micrantha, v, C, 168. 



miliacea, vi, C, 194 ; ix, C, 55. 



minutula, i, s, 27, 349 ; iXj C, 55. 



monticola, i, s, 27, 268, 350. 



myosotis, i, s, 349; ii, C, 261; v, C, 169, 

 327. 



pangerangensis var. halconensis, iii, C, 

 167; v, C, 327. 



pauciflora, i, s, 350 ; v, C, 327 ; ix, C, 262. 



pauciflora var. hirsuta, iii, C, 167. 



pulchella, i, s, 349. 



vulcanica, v, C, 169. 

 Isanthera, viii, C, 332. 



dimorpha, viii, C, 332. 

 Isar, V, C, 51. 

 Isaria, i, s, 293. 



sphingum, i, s, 293. 

 Isarog, Luzon, vi, A, 453. 



tuffs and agglomerates of, x. A, 806. 



Isbayat Island, iii. A, 12. 



Ischaemum, i, s, 266, 330; iii, C, 395; vii, C, 

 153; ix, C, 51, 263. 



angustifolium, i, s, 331. 



aristatum, i, b, 330 ; ix, C, 264. 



aristatum var. gibbum, i, s, 830. 



arundinaceum, i, s, 267, 331. 



arundinaceum var. radicans, i, s, 266, 312, 

 331. 



augustifoUum, i. No. 5, 457. 



ciliare, i, s, 330 ; iii, C, 395. 



chordatum, ix, C, 52. 



colladoa, i, s, 330. 



digitatum, ix, C, 51. 



digitatum var. polystachyum, ix, C, 51. 



gibbum, i, s, 330. 



glabratum, i, s, 331. 



glaucescens, ix, C, 263. 



intermedium, i, s, 331 ; vi, C, 194. 



involutum, i, s, 369. 



leersioides, i, s, 332. 



longisetum, ix, C, 62. 



merrillii, i, s, 266j 331. 



minus, i, s, 331 ; x, C, 187. 



murinum, ix, C, 53. 



muticum, i, s, 330 ; iii, C, 39B ; vi, C, 194. 



notopogon, i, s, 331. 



polystachy-um, i, s, 331 ; ix, C, 51. 



pubescens, ix, C, 264. 



rottboelloides, i, s, 328. 



rugosum, i, s, 330; ix, C, 51. 



rugostun var. distachymn, i, s, 330 ; ii, C, 

 436 ; vi, C, 194. 



rugosum var. segetum, i, s, 330. 



segetum, i, s, 330. 



timorense, i, s, 331. 



urvilleanum, i, s, 331 ; x, C, 187. 

 Ischiogonus philippinensis, i, 694. 

 Ischnostemma, iii, C, 121 ; vii, C, 164. 



carnosum, iii, C, 121. 



selangorica, iii, C, 121. 

 Ischnostroma, ix, C, 186. 



merrillii, ix, C, 186. 

 Ischurochloa spinosa, v, C, 270. 

 Isda, viii, D, 101. 

 Isec, ix, D, 497. 

 Iseg, ix, D, 497. 

 Isek, ix, D, 497. 

 Ishek, ix, D, 497. 

 Isinac, i, 860. 

 Isinayas, i, 860. 

 Isinays, i, 860. 



Isinglass, preparation of, vi, D, 309. 

 Isis, i, s, 45. 

 Island fever, iii, B, 1. 

 Ismene, x, D, 301. 



aquilina, x, D, 801. 



jankowskii, x, D, 301. 

 Ismeninse, x. D, 301. 

 Isnays, i, 860. 

 Isnus, viii, D. 217. 

 Isolepis ambigua, ii, C,'99. 



barbata, ii, C, 98. 



capillaris, ii, C, 98. 



cochleata, ii, C, 91. 



