oo bd ee 
Hrison, T. H. 
} £ list of the insect types in the collections of the Illinois State 
Natural History Survey and the tMiversity of Illinois, pe 137-c09, 
Urbana, Fetruary, 1927, (Illinois Dept. kegistration and Education. 
— Natural History Survey, Bul. 16, Art. 4.) 
oC Scent of flowers and leaves. Its purpose and relation to man. 
So Pp, Dulaa, London, 1966. 6 shillings, 
Jeannel, René” 
Heone cavernicole de la France avec une woad6 des conditions d'texis- 
tence dans ie domaine soytorrein. 534 Pe, illus, Paul Lechevalier, 
Paris, 1926, (imcyclopédie entomologicue Ser, Ay Ve 7.) Index 
bibliographique, Pe 318-322, 
Jones, D. C, and Daniels, Ge We 
_ Elements of Mathematics, University of Manchester, Liverpool, 1927, 
~5e00, "For students of economics and statistics, This book is 
desiznued for students who have had only a slender training in mathe- 
macics an.d. who, in censequence, are afraid of symbols and statistics, 
No knowledge is assuned beyond a matriculation standard." (Science, 
April 22, 1927, p. ii.) To be ovtained from the Open Court Publish- 
ing Company, Wievolat Halt Schools oF Commerce, 227 Bast Chicago 
Avenue, Chicez.,..T1l, ty 
Kirby, We hey EET Sf PEs es 
Butterflies. fond. motns in rowance and xeality. 178 p., illus., 28 
col, pl. ‘he ‘Shéliion. Press, ‘london, 1927, (Hirst published in 1913,) 
Koleopterologische Ragdscheu,. usé. fur die Sektion fur Koleopterologie der 
zoologisch~botamischen .GeSél]schaft in wien. Bd. 13, ur. 1, Feb, 
28, 1927, Hedigiert von’ grayz Heiketinger, wien. Verlag von, 
bert Winkler, peas 192%." , 
Loeb, Le Be if SO ae 
Kinetic Thedry cof (ony) ' 555 pe McGraw-Hill Book Company, 370 
Seventh avenue,” New York City, 1927. 5,00 net, postpaid, "A 
teat and reference book combining the classical deductions with re- 
cent experimental advances in ‘a convenient form for stwdent and in- 
vestigator. Students will find the method of presentation helpful. 
Every concept is first discussed in a qualitative fashion. This 
is followed by a quantitative treatment in which no calculus is re- 
quirec. ‘Then comes @ treatment involving the classical conceptions 
with the application of the c#lculus, and, finally, the book presents 
the most 00 2¥n treatments and a critique ef present theories. Spe-= 
Cial feat: res“of the book are the exhaustive ciscussion of the 
kinetic tieorty of low pressure phenomena; the treatment of magnetic 
and elec%ric properties of gases; and the treatment of the kinetic 
theory of gas gous ions," . (Science, APL IES, TRI peeve 
Luckiesh, iis 
Color and its applications. . Hd. 2y ent, “419 p,, illus.,. col. pl., 
tabless oD. Van Nostrand Company» New York, 1921, 
Luckiesh, lM. ails 
Ultraviolet: radiation; its properties, production, measurement and 
. applications. “258 Pes Pl. -De. Van Nostrand Company, New York, 1927, 
. 
