IKDEX. 



Academie de Macon, Medal of, 

 741. 



Achesoii, Edward Goodrich, awarded 

 lluiiiford Preiiiiuiu, 74!), 754. 



Acoustics, Architectural, 49-84. 



Adams, J. M., Tlie Transiuission of 

 Kontgen Rays through Metallic 

 Sheets, 669-G97, 739. 



Adiabatic Detenninatiou of the Heats 

 of Combustion of Organic Sub- 

 stances, especially Sugar and Ben- 

 zol, 571, 741. 



Alcohol, Expansion and Compressi- 

 bility of, and of Ether, in tlie 

 Neighborhood of their Boiling 

 Points, 419. 



Aldrovandi, Ulisse, Three hundredth 

 anniversary of death of, 743. 



American Philosophical Society, Letter 

 from, 737. 



Angell, J. B., Delegate, Lansing, 

 Mich., 744. 



Animals, Racing, An approximate 

 Law of FatigTie in the Speeds 

 of, 273. 



Antimony, The Determination of 

 Small Amounts of, by the 

 Berzelius-Marsli Process, 741. 



Arsenic, The DeteiMnination of, by 

 tlie (iatlizeit Method, 741. 



Arsenic in the Urine, The Determi- 

 nation of, 741. 



Assessment, Annual, Amount of, 

 756. 



Atkinson, Edward, Biographical no- 

 tice of, 701. 



Atmos]ihere in the Tropics, Results 

 of the Franco-American Expedi- 

 tion to explore the, 2G1. 



Atomic Weight of Bromine, A Revi- 

 sion of the, 199. 



Bailey, S. I., Variable Stars in the 

 Globular Clusters, 758. 



Bartlelt, II. II. See Robinson, B. L., 

 and Bartlett, II. II. 



Baxter, G. P., elected Resident Fel- 

 low, 758 ; A Revision of the 

 Atomic Weight of Bromine, 

 199-214. 



Bell, Louis, On the Physiological Basis 

 of Illumination, 741. 



Benzol, Adiabatic Determination of 

 the Heats of Combustion of, 571, 

 741. 



Bermuda Biological Station for Re- 

 search, Contributions from, 461- 

 487. 



Bermuda, The Hydroids of, 461, 739. 



Berthelot, M., Death of, 744. 



Berze]ius-]\Iarsh Process, The Deter- 

 mination of Small Amounts of 

 Antimony by the, 741. 



Black, O. F. See Sanger, C. R., and 

 Black, O. F. 



Blackman, M. W., The Spermatogen- 

 esis of the Myriapods : (V.) On 

 the Spermatocytes of Lithobius, 

 487-518, 741. _ 



Boltzmann, Ludwig, Death of, 737. 



Bowditch, C. P., Report of Treasurer, 

 745. 



Bromine, A Revision of the Atomic 

 Weight of, 199. 



Brunetiere, F., Death of, 739. 



Cabot, Samuel, Death of, 739. 



Campbell, L. L. See Hall, E. H., 

 Campbell, L. L., Serviss, S. B., 

 and Churchill, E. P. 



Capellini, G., Letter from, 743. 



Carborundum, 749. 



Celli, A., Delegate, Bologna, 744. 



Cheever, D. W., resigns Fellowship, 

 742. 



Chemical Laboratory of Harvard Col- 

 lege, Contributions from, 199, 571, 

 637, 717. 



