CON TENTS. 



I'AGB 



List of Additions to the Library, v 



Art. I. — Some Experiments on the Physiological Action 

 OP Uranium Salts. By R. H. Chittenden and 

 A. Lambert, 1 



II. — Elastine and Elastose Bodies. By R. H. Chit- 

 tenden and H. S. Hart, . . 19 



in. — The Influence of Urethan, Paraldehyde, Anti- 



PY^RIN, AND AnTIFEBRIN ON PrOTEID MeTABOLISM. 



By R. H. Chittenden, 39 



IV. — The Influence of skveral new Therapeutic 

 Agents on Amyloly^tic and Proteoly^tic Action. 

 By R. H. Chittenden and C. W. Stewart, 60 



V. — Caseoses, Casein Dyspkptone, and Casein Pep- 

 tone. By R. H. Chittenden, 66 



VI. — Some Experiments on the Influence of Arsenic 

 AND Antimony on Glycogenic Function and 

 Fatty Degeneration of the Liver. By R. H. 

 Chittenden and J. A. Blake, 106 



VII. — The Nature and Chemical Composition of the 

 Myosin of Muscle Tissue. By R. H. Chittenden 

 and G. W. Cummins, 115 



VIII. — Myosinoses. By W. Kuhne and R. H. Chittenden. 139 



IX. — The Relative Absorption of Nickel and Cobalt. 



By R. H. Chittenden and C. Norris, Jr., 148 



X. — Results obtained by Etching a Sphere and Crys- 

 tals OF Quartz with Hydrofluoric Acid. By 

 O. Meyer and S. L. Penfield. Plates 1, 2, 158 



^I. — New England Spiders of the Families Drassid^, 

 Agalenid^ and Dy^sderid^. By J. H. Emekton. 

 Plates 3-8, 166 



XII. — The Development of a Paleozoic Poriferous 



Coral. By C. E. Beecher. Plates 9-13, 207 



