PHYSIOLOGY.— Jacques Loeb, Editor. Price per volume $2.00. Volume 1 (in 

 progress): 



No. 1. On a Method by which the Eggs of a Sea-urchin (Strongylocen- 

 trotus purpuratus) can be Fertilized with the Sperm of a Starfish 

 (Asterias ochracea). 



ASTRONOMY:-W. W. Campbell, Editor. 



Publications of the Lick Observatory.— Volumes I-V completed. Volume 

 VI (in progress): 



No. 1. A Short Method of Determining Orbits from Three Observations, 

 by A. O. Leuschner. 



No. 2. Elements of Asteroid 1900 GA, by A. O. Leuschner and Adelaide 

 M. Hobe. 



No. 3. Preliminary Elements of Comet 1900 III, by R. H. Curtiss and 

 C. G. ball. 



Contributions from the Lick Observatory.— Nos. I-V. 



Lick Observatory Bulletins.— Volume I (pp. 193) completed. Volume II 



(in progress' . 



AGRICULTURE.— Bulletins of the Department of Agriculture. Nos. 1-146. 

 Biennial Reports of the Department of Agriculture. 



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UNIVERSITY CHRONICLE.— An official record of University life, issued quarterly, 

 edited by a committee of the faculty. Price, $1.00 per year. Current 

 volume No. VI. 



Address all orders, or requests for information concerning the above publications 

 (except Agricultural) to The University Press, Berkeley, California. 



