Monthly Bulletin - Clpdigital.org

394 CARNEGIE LIBRARY OF PITTSBURGH
Verrill, Alpheus Hyatt. 579 V28
Harper's book for young naturalists; a guide to collecting and preparing
specimens, with descriptions of the life, habits and haunts of
birds, insects, plants, etc. 1913. Harper.
Practical information for young collectors. Gives clear and simple directions for
collecting and mounting birds and birds' nests, insects, minerals, fossils, Indian relics,
plants, fruits, woods, etc.
Walker, Margaret Coulson. 598.2 W17
Bird legend and life. 1908. Baker.
The same j 598.2 \V17b
"Believing that bird lovers generally will be interested in the literary history of
these objects of their affection, the author has endeavored to get together the most important
avian legends and superstitions and also to discover in them evidences of apparent
truth." Foreword.
Well illustrated. Describes intimately and from personal observation the life and
habits of 11 well-known birds.
Weed, Clarence Moores. 570.4 W42
Seeing nature first. 1913. Lippincott.
Essays on various topics of nature study, arranged by seasons.
Westaway, F. W. 501 W56
Scientific method; its philosophy and its practice. 1912. Blackie.
Interesting book, suggestive and valuable. Somewhat indirect and discursive in
treatment. Scientific methods of thought are illustrated by examples from the writings
of some of the great scientists.
r 595.7 Z43
Zeitschrift fiir wissenschaftliche insektenbiologie [monthly], 1912. v.17.
1912.
Continuation of "Allgemeine zeitschrift fiir entomologie."
Mathematics
Franklin, William Suddards, and others. 517 F88
Elementary treatise on calculus; a text book for colleges and technical
schools. 1913. Privately printed.
"A selected list of treatises on mathematics and on the various branches of mathematical
physics," apx. p.29-38.
Interesting, elementary book. Gives particular attention to the application of
calculus to problems in physics.
Missouri University. qr 510 M74
Studies; mathematics series, v.l, no.i. 1913.
v.l, no.i. On the definition of the sum of a divergent series, by L. L. Silverman.
United States—Geological survey. r 510.8 U25
Logarithms and factors for converting latitudes and departures in
feet to seconds of latitude and longitude for latitudes 0° to 72°, by D. H.
Baldwin. 1913.
Vega, Georg, freiherr von. r 510.8 V24g
Georgii Vega tabulae logarithmico-trigonometricae, cum diversis aliis
in matheseos usum constructis tabulis et formulis. Ed.2, rev. & enl.
2v. 1797.
Latin and German text.
German title reads "Logarithmisch-trigonometrische tafeln."