INDEX TO NAMES OF CONTRIBUTORS 

 To Volume III. 



C. Abbe. 



Eemarks upon " the Michelson Phonomena" 



T. Antiskll. 



Observations on Chemical Molecular Changes 



Hon. E. Atkinson, (of Massachusetts.) 



Eemarks upon the Principles of Taxation 



S. F. Baird. 



On the Artificial Propagation of the Cod 



M. Baker. 



Discussion of a Geometrical Problem . 



A. G. Bell. 



On Bin-aural Audition 



J. S. Billings. 



On the Work of the National Board of Health 

 Professor W. K. Brooks, (of Baltimore, Md.) 



On the Embryology of Lingula and the Systematic 

 of the Brachiopods 



H. N. BURCHARD. 



Remarks on Coinage and the Silver Question 



J. W. Chickering. 



On the Luray Cave 



P. Collier. 



On the Extraction of Sugar from Sorghum . 



T. Craig. 



On Vortex Motion in Ordinary Fluids . 



Relations 



Page, 

 124 



28 



119 



29 



65 



69 



50 



33 

 109 



65 

 140 

 143 



165 



