CIRCULAR OF THE COMMITTEE ON PUBLICATIONS 
OF - THE 
PHILOSOPHICAL SOCIETY OF WASHINGTON. 
The Committee take pleasure in announcing to persons on 
the exchange list and others the completion of volume XIV of 
the Bulletin of the Philosophical Society of Washington by the 
publication of the brochure entitled Organization and Proceed¬ 
ings and of the title page and table of contents. 
The list of separate parts constituting this volume, with the 
price at which they may be obtained from the Secretary of the 
Society, Mr. G. K. Burgess, Bureau of Standards, Washington, 
D. C., is as follows : 
Report of the Committee on Mathematical Science, 1899 ; 
Geodesy, by J. F. Hay ford ; Astrophysics, by J. G. 
Hagen ; Astronomy, by T. J. J. See. 20 pages . .$ 0.10 
Tinear Differential Equations, by F. G. Radelfinger. 15 
pages. 10 
The Language of Hawaii, by E. D. Preston. 28 pages. .15 
Discontinuous and Indeterminate Functions, by Chas. K. 
Wead. 8 pages. 05 
Vector Differentiation, by A. Macfarlane. 20 pages . .10 
Report of the Committee on Physical Science, 1900 ; A 
Few Questions in Hydrodynamics, by R. A. Harris ; 
Recent Progress in Physical Instruments, by C. F. 
Marvin ; The State of Progress of Our Knowledge of 
the Tides, by E. P. Shidy ; Modern Problems in Acous¬ 
tics, by C, K. Wead ; The Tendency of Methods for 
the Measurement of the Force of Gravity on the Ocean, 
by G. W» Eittlehales. 46 pages ....... .15 
