V. Of Longitude and Latitude on the Earthly Globe and of dif- VI. Of Right Ascension, Declination and Hour Circles VII. Of Longitude and Latitude on the Heavenly Globe, and of the Nodes and Eclipses of the Planets VIII. Of Altitude, Azimuth, and various risings and settings of XX. Problems by the Use of the Plain Scale and Compasses XXI. Tables of the Sun's Declination, and of the Declination and right Ascension of several Remarkable fixed III. Of Existence, whether actual, possible or impossible; necessary or contingent; dependent or independent THE IMPROVEMENT OF THE MIND; CONTAINING A VARIETY OF REMARKS AND RULES FOR THE ATTAINMENT and COMMUNICATION of USEFUL KNOWLEDGE, IN RELIGION, in the SCIENCES and in COMMON life. |