PUBLICATIONS RECEIVED. 
The regular exchanges of the American Naturalist are not included. 
Dana, E. S. First Appendix to the sixth edition of Dana’s System of 
Mineralogy, completing the work to 1899. New York, John Wiley and Sons, 1899. 
X, 75 pp» figures. — DAVENPORT, C. B. Statistical Methods with Special Refer- 
ence to Biological Variation. New York, John Wiley and Sons, 1899. vii, 148 
pp., figures. — KorscHELT, E., and HEIDER, K. Text-book of the Embryology of 
Invertebrates. Translated from the German by Edward L. Mark and W. McM. 
Woodworth. Part i. orifera, Cnidaria, Ctenophora, Vermes, Enteropneusta, 
naan London, Swan, Sonnenschein & Co., Limited. New York, The 
Macmillan Company, 1895. xvi, 484 pp., 225 figs. $4.00.— KoRSCHELT, E., and 
HEIDER, K. Text-book of the Embryology of Invertebrates. Translated from 
e 
io y 
Martin F. Woodward. Vol. ii. Phoronidea, Bryozoa, Ectoprocta, Brachiopoda, 
Entoprocta, Crustacea, Palzostraca. London, Swan, Sonnenschein & Co., Lim- 
ited. New York, The Macmillan Company, 1899. xvi, 375 pp» 165 figs. $3.00. 
— KorscHELT, E., and HEIDER, K. Text-book of the Embryology of Inverte- 
brates. Translated from the German by Matilda Bernard. Revised and edited 
with additional notes by Martin F. Woodward. Vol. iii. Arachnida, Penta- 
sna Pantopoda, Hane Sato Onychophora, Myriopoda, Insecta. London, 
Swan, Sonnenschein . Limited. New York, The era Company, 1899. 
xii, a pp-, 198 figs. ki 5.— NEWTON, ALFRED. A Dictionary of Birds. 
London, Adam and Charles Black, tigotls Cheap els unabridged ur 
lished ee 1899. xii, 124, 1088 pp., cuts. $4.00.— PINCHOT, GIFFOR 
Primer of Forestry. Parti. The Forest. Bulletin No. 24 U. vs Heats: 
Agriculture. Division of Forestry. Washington, 1899. 12mo, 88 pp., 47 pls. — 
THOMPSON, ERNEST SETON. The Trail of a Sandhill Stag. New York, 
Charles Scribner’s Sons, 1899. 93 pp., 60 figs. $1.50. 
(No. 394 was mailed October 20, 1899.) 
