GENERAL IN DE^Cvf*. XXV 



PAGE 



Table LXXX VI. Carlsruhe, South Germany . ^ *zjaxsss~-* ^ . . 664 



" LXXXVII. Berlin, Prussia 666 



"LXXXVIII. Copenhagen, Denmark 669 



" LXXXIX. Paris, France 671 



" XC. Zwanenburg, Holland 672 



" XCI. London, England 674 



" XCII. Kinfauns Castle, Scotland 676 



XCIII. Tornea, Finland 676 



" XCIV. Albany, N. Y 677 



" XCV. Salem, Mass 678 



XCVI. Reikiavik, Iceland 679 



XCYII. Godthaab, Greenland 679 



Force of Vapor and Relative Humidity. 



% XCVIII. Greenwich, England, Force of Vapor, by Glaisher . 683 



" XCIX. Greenwich, England, Relative Humidity, by Glaisher . 684 



VII. MISCELLANEOUS METEOROLOGICAL TABLES . . 685 



Table I. Positions of the Principal Observatories ..... 689 

 " II. To convert parts of the Equator in Arc into Sidereal Time, or 



to convert Terrestrial Longitude in Arc into Time . .693 



" III. To convert Sidereal Time into parts of the Equator in Arc, or 



to convert Time into Terrestrial Longitude in Arc . . 695 



" IY. For converting Sidereal Time into Mean Solar Time, and Mean 



Solar Time into Sidereal Time 696 



" Y. Correction of the Time obtained by observation of the Sun in 



order to have the True Time of the Clock . . . .697 

 " VI. Tables giving the Length of a Degree of the Meridian and of 



the Parallel 698 



" VII. Tables for computing Terrestrial Surfaces .... 703 



" VIII. Comparison of the Standards of Length of England, France, 



Belgium, Prussia, Russia, India, and Australia . . . 709 

 " IX. Table for giving the Length of Insolation for any given Latitude 711 



