497 
PMGHIWEs NEGIMIDCES) «5 srclers crete: sve erotes wu. ote 5 este CR OER OEE OI OR ee 
Alcohol Problem, The, In the Light of Coniosis. Robert Hessler...... 85 
Alundum, The, Crucible as a Substitute for the Gooch Crucible. George 
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Apparatus, An, for Aerating C culture Solutions. Paul W eater Wax. 157 
ANjojcojomeneom more IEA AS he so eo ooe c Eyelet ciohs Hestaisee sesh ec 9 
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B. Fluorescens and B. Typhosus, Antagonism on, in Culture. TP. A. 
Ae ERI DIRE cieto arto eect Okoseunctocctc SRR Rep eardee ASME otecoeds, 3 Na eels hie Gh 161 
3inomial Coefficients, Some Properties of. A. M. Kenyon............ 433 
Birds’ Eggs, The Alba B. Ghere Collection ef, Presented to the Museum 
OL eLurduesOmiversiby “Howards Es BING ersety nmi cla) ses lo 
3irds, Public Offenses—Hunting Wild,—Penalty..... re oT ee nC 10 
Birds, Their Nests and Eggs, An Act for the Protection of............ 9 
IBCs, Vitae 1OXey Obie, Wateauren IDS \iYo IDyesmanlse Sh onoeoe sooo ea on oe ena ac 145 
Black Locust, A New Enemy of the. Glenn Culbertson.............. 5 Als 
Bommcalmeroplems, Some Wbarcens da Ol eAnbintire .ctrecletcrs + - «pl cone ws ene 267 
RHEE RESSiG iy IB CO Ie eee yma bloom amido BG Coe Goan ot sire 40 
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Carey Foster Bridge, A Simple Form of the. J. P. Naylor............ 485 
Chemistry, The Correlation of High School and @allese: James Brown 355 
Chimney Swift, A Note on a Peculiar Nesting Site of the. Glenn 
CiNWELESOMe mem ern PA se Mineo Re Os eat eee een noe AY) 
Civilization, Conservation and. Arthur L. iisley. OG oo eRoR io cad oiee 35 
Coals, Tar Forming Temperatures of American. Otto Carter Berry... 373 
Cold Storage is Practical Conservation. H. BE. Barnard.............. 101 
Committees, Academy of Science. 1915...... Ey stee yt Stcy SMeDsL c Heisaiters seks BS ous aoe 12 
@onservation and) Civilization. Arthur Wm: HPoley..............0..---- 133 
Conservation of Human Life, Science in its Relation to the. Severance 
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Corn Pollination, Report on, IV. (inal). M. Tie MR SWOT Sy 3 serrate erie A 207 
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