CONTENTS 
ScrentTiric ASSISTANCE IN LAW-MAKING . .... . 
Joun B. Puttiips, Px.D. 
Professor of Economics and Sociology 
Tue RELATION OF THE COMPOSER TO MusIcAL FoRM. . 
GrorGE M. CHADWICK 
Professor of Music 
An Earty CoLorapo NATURALIST—DENIS GALE .. . 
Junius HENDERSON 
Curator of the Museum 
Some BEES IN THE Museum oF CoMPARATIVE ZOOLOGY, Har~- 
RA EEE OU MIE MHERRSSE ESS Ay lg ey ant cane leet na) iain Shah ices ore ee Ce Vipore ae 
‘hs D VAS \CoCKERELL 
Professor of Systematic ZoGlogy 
THE GENUS CRATAEGUS-IN COLORADO’) (200) ee 
T. D. A. CocKERELL 
Professor of Systematic Zodlogy 
Tue Stiva oF CoLorapo. III. Woopy PLANTS oF BOULDER 
rT ET et MPN Ae oe Oe KS Me A oie Ane MPN SE RUS Fey Ages Tf 2 
Francis RAMALEY, Pa.D. 
Professor of Biology 
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