'98 



INDEX. 



Canadian Petroleum with High Boil- 

 ing Points, Hydrocarbons in, 

 3:31-340. 



Carbon Dioxide, The Coefficient of 

 Expansion of Hydrogen and, 

 nnder Constant Pressure, 747. 



Carter, J. C, Death of, 748. 



Case School of Applied Science. See 

 Chemical Laboratory of. 



Cast Iron, On the Properties of ]\Iag- 

 nets made from Hardened, 099- 

 715, 745. 



Cesnola, L. P. di, Death of, 742. 



Chemical Laboratory of Case School 

 of Applied Science, Contributions 

 from, 321. 



Chemical Laboratory of Harvard Col- 

 lege, Contributions from, 417,601, 

 6.37, 717. 



Clark, A. L., Grant from the Income 

 of the Rumford Fund to, 752; 

 On Surface Tension at the Boun- 

 dary between Liquids and Vapors, 

 758. 



Clayton, H. XL, A Machine for 

 Averaging Curves for the Pur- 

 pose of Harmonic Analysis, 744, 

 745.^ 



Coche, Venezuela, New Plants from, 

 681-698, 745. 



Color Changes in the Skin of Anolis 

 carolinensis Cuv., The Effect of 

 Heat on the, 455-466, 739. 



Color in iMice, Heredity of Coat, 59- 

 163. 



Colorado Canyon, Double Unconform- 

 ity in, 748. 



Committee on Accommodations for 

 the Academy, Reappointment of, 

 737 ; Report of, 740. 



Committee to consider whole Subject 

 of Library Accommodations, Ap- 

 pointment of, 741 ; Report of, 

 742. 



Committees, Standing, appointed, 

 756 ; List of, 77ii. 



Conductivity, The Electrical, of very 

 Dilute Hydrochloric and Nitric 

 Acid Solutions, 397-415. 



Conies with Parallel Axes, Isothermal 

 Systems of, 745. 



Cornu, Mme., Letter from, 746. 



Cosmoline, Composition of Commer- 

 cial, 361-362. 



Council, Report of, 748, 761. 



Crater, Section of, formed naturally 

 in Slag, 744. 



Cross, C. R., Description of a Mechan- 

 ical JModel devised by Professor 

 Schwamb to illustrate the Theory 

 of Rotary Polarization of Light, 

 739 ; Report of the Rumford Com- 

 mittee, 751. 



Cryptogamic Laboratory, Contribu- 

 tions from. 203. 



Curves, A RLachine for Averaging, for 

 the Purpose of Harmonic Analy- 

 sis, 744, 745. 



Davis, H. N., A PQ Plane for Ther- 

 modynamic Cyclic Analysis, 627- 

 655, 744, 753. 



Davis, W. ]M., The Double Uncon- 

 formity in the Colorado Canyon, 

 748. 



De Candolle prize, 745. 



Decomposition, Autocatalytic, of Sil- 

 ver Oxide, 717-733, 747. 



Deposits of the Bermuda Banks, Shoal- 

 Water, 557-592, 744. 



Dicotyledons, Some New Species of 

 Mexican and Nicaraguan, 52-57. 



Dioxide, Carbon, The Coefficient of 

 Expansion of Hydrogen and, un- 

 der Constant Pressure, 747. 



Dispersion of Sodium Vapor in the 

 \'isible and Ultra-Violet Regions, 

 A Quantitative Determination of 

 the Anomalous, 363-396, 739. 



Drown, T. M:, Death of, 742. 



Edwards, Harold, A Manometer De- 

 vice for Air Thermometers, 539- 

 545, 738 ; Notes on Resistance 

 ]\Ieasurements in Platinum Ther- 

 mometry, 547-555, 738. 



Electrical Circuits, Effects of Sudden 

 Channjes in the Inductances and 

 the Resistances of, 757. 



Electrical Conductivity of very Dilute 

 Hydrochloric and Nitric Acid 

 Solutions, 397-415. 



Errors, A New General Theorv of, 

 165-202. 



Estate No. 28 Newbury Street, Pur- 

 chase of, 739. 



Eupatorieae, Diagnoses and Notes 

 relating to American, 748. 



