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Publications of 
Carnegie Institution of Washington 
The publications of the Institution now number over 350 
volumes, the subjects including Anatomy, Archsology, Astron- 
omy, Botany, Chemistry, Hoonomics and Sociology, Embry- 
ology, Experimental Evolution and Heredity, Engineering, 
Folk-Lore, Geology, History, International Law, Literature, 
Mathematics, Medicine, Nutrition, Philology, Physics, Zool- 
ogy. Classified and descriptive lists will be sent postpaid 
oD appication. 
In Press 
257. WHITMAN, CHARLES OTIS. Posthumous Works of, Edited 
by Oscar Riddle. (Paper No. 28, Station for Experi- 
mental Evolution.) Quarto. 
Vol. 1. Orthogenetic Evolution in Pigeons. 
pages, 88 plates, 36 text figures. 
259, DAVENPORT, CHARLES B., and Mary F.SCUDDER. Naval 
Officers: Their Heredity and Development. (Paper No. 
29, Station for Experimental Evolution.) Octavo. 
STURTEVANT, A. H. An Analysis of the Effect of Selec- 
tion. Octayo. Paya 
LavGuiin, Harry H, Duration of the Several Mitotic 
Stages in the Root-tip Cells of the Onion. Octavo. 
REICHERT, E, T. A Biochemie Basis for the Study of 
Problems of Taxonomy, Heredity, Evolution, etc., with 
especial Reference to the Starches and ihe Tissues of 
Parent and Hybrid Stocks, and to the Starches and the 
Hemoglobins of Varieties, Species, and Genera. Quarto. 
Morey, T. H., C. B. Bripegrs, and A. H. STURTEVANT. 
Contributions to the Genetics of Drosophila melanogas- 
ter. Octavo. 
I. Origin of Gynandromorphs, by T. H. Morcan and C. B. 
BRIDGES, 
I. Second Chromosome Group of Mutant Characters, by C. B. 
BripcEs and T. H. MorGAn. 
Til. Inherited Linkage Variations in the Second Chromosome, 
by A. H. Srur?rEvant. 
IY. A Demonstration of Genes modifying the Character 
“Notch,” by T. H. MorGan. 
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CARNEGIE INSTITUTION OF WASHINGTON 
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The University of California{Press 
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Fundamental Equations 
of Dynamics 
And Its Main Co-ordinate Systems Vec- 
torially Treated and Illustrated 
from Rigid Dynamics 
By FREDERICK SLATE 
Professor Slate hag concentrated his attention on tle 
group of topics where opportunities for modification 
are plainly in evidenee, and his work demonstratis 
how our further reading of arguments and resulis 
may need to be cleared or rectified in its details. 
288 pages. Cloth, $2.00; Paper, $1.50. 
Carriage extra. 
List of publications sent on request 
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Pronunciation=--Definition--Derivation 
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