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URN ENTS IAMETRE ET Ee tcc citer tafe t's chk de boatio (aye ec acaiaiala s-bmcelacnsoiale dtha a! Boole s 
Rusting of Iron, The (Abstract)—Dr. C. W. Porter.............. 63 
Rusts, Some Unique—A. O. Garrett... ........c. ccc ee ccuccncctees 132 
Selecting Dairy Bulls by Performance (Abstract)— 
He LUMAR ON Csi A Sal Wate eid d xy 0 als iw lgt sche late ada ws ale 141 
Science, Our National Awakening to the Importance of— 
eR es ECRIRUMEREN oh d SN oye it viata nie eS ha, Rivera Xo stweiais cicee 155 
Science, The World Without—Dr. F. S. Harris................... 178 
BHA CA SCNT METEETOREG . ctsistens elt acave th cbalcseicherel erste lace. 0 sheila, shale 6 
Smith, C. Arthur: The Pressure-watt Characteristics of Drawn 
PMs AIFS ERE RSRAINS :oyc7 ia iv aielioe,'s be ot haseie Sama beanie oe alabis d 172 
Smith, Dr. Franklin O.: The Voice Tonoscope (Abstract)........ 139 
Smuts, Blossom Infection of—Dr. C. N. Jensen.................. 106 
Snoddy, Dr. George S.: The Temporal Conditions of Voluntary 
MO MARG AE LR ot atac ct ci ah ge Yes diel ai eal ts Joie a telgnal wenes SPO REMY AMA eRe weve loi ra 208 
Soil Moisture on the Morphology of Certain Plants, The Effect 
ot Caitagiaty)—Die.. Fs SS, Farris... cee dah aiitotenle ty Saale. 65 
Some Present Day Problems in Forestry—E. R. Hodson........ 45 
Some Problems for Utah Botanists—M. Rich Porter............. 101 
Some, Unique Rusts—A: O.) Garrett. : . 26.0 odie cr leeks weed. 132 
MRM Rea AG NS.) SEP ERE ROME L155 st Vio, wl a alain, obs Aen et mtgeltae Wy aleve ttes uae 5 
Stewart, Dr. Robert: The Intensity of Nitrification in Arid 
PRA N CSE EGE) Sa Witton AARON E Nay 2 hg lolgoue al sa eae MD aC ene Re cialcee sit 96 
PremArt, Hoty seObert, mentioned: 4) 2. ..3 . Secs are ee tla ek es Sales 5 
Prat, IIE. (Oli: MENTION... 2 ois. su oe bes estee eee ed te kc 5 
Temperature, Notes on Vertical Distribution of— 
Beret MeRSel chine. s ontegeip ee nay porary ts setah, te 55 
The Pressure-watt Characteristics of Drawn Wire Tungsten 
Amite —— Cs, PAC CMU SMANELD trctioe y os 3 a sekowie atee au teteleiricts ertivig lowe We. 172 
Thiessen, Dr. A. H.: Notes on Vertical Distribution of 
Pbesiea ERR EIB 6. 0 Pala eed ad aeRO ies Sle ae eA, OR REE Leta oe le 155 
Meee NENG. (si) gts MIVOMPET OME dla c's ald ares epee ae saben otal wo anak bate 5,6 
Tugman, Dr. Orin: The Variation of the Electric Conductivity 
oo i hin, Metallic-Films' (Abstract) 1.5) k oe ee oe ces ware 177 
United States, Industrial Research in the—Dr. Harvey Fletcher... 142 
Utah Botanists, Some Problems for—M. Rich Porter............. 101 
Utah Hydrocarbons, Chemical Properties of— 
amg satGnyerl atich CONOR ee. Pelee: eee oP la kl a hee 78 
Utah Soils, Nitrogen Fixation by Bacteria in (Summary)— 
rE Wa. Peterson aad 1.) Mone. 227500 9.0.6. os\d = eas wae cers 97 
Value of Scientific Research in Forestry—C. F. Korstian........ 186 
Voice Tonoscope, The (Abstract)—Dr. Franklin O. Smith....... 139 
Voluntary Control, The Temporal Conditions of— 
Re ex CeW ROUEN? «1, saitshetat ache Gates Sido wicteseh. «ic «(adel slacattnaet 208 
creates yy WOW. G0 1b oy ER CTAEIGHIEE sla 2 sted ore sia co ola wleicie «ace slag dasee Gare oene 5 
West, De. Prank 1.2 mentioneds i403 ood swede <cleots o'er sd pa acecee 6 
Miigesee, br lon Ass mentioned. 226. < «.c/s as) s/d sored de btwaee ae 5 
World Without, Science, The—Dr. F. S. Harris.................. 178 
