ASTRONOMY. 205 



VOIRON ( ). Histoire de 1'astronomie depuis 1781 jusqu'a 1811, pour 

 servir de suite a 1'histoire de 1'astronomie de Bailly. 4 Paris, 1810. 



VOSSIUS (ISAACUS). De motu marium. See Vossius (J.). De motu, 

 &c. 1663. (Miscellaneous.) 



. Observationes variae de emendatione longitudinum ; de appa- 



rentibus in Luna circulis, et de diurna telluris conversione, &c. See 

 Vossius (J.). Observationes, &c. 4 1693. (Miscellaneous.) 



Observationes variae de patefacienda per septentrionem ad Ja- 



ponenses navigatione. See Vossius (J.). Observationes, &c. 4 1693. 

 (Miscellaneous.) 



W. 



T^TADDINGTON (ROBERT). A practical method for finding the longi- 

 tude and latitude of a ship at sea by observations of the Moon, with 

 general rules computing the same, together with tables. 4 London, 

 1763. 



. A supplement to the treatise for finding the longitude ; to which are 



added tables of the declination of the Sun, &c. 4 London, 1764. 



WALES (WILLIAM). Astronomical observations made in the voyages 

 undertaken for making discoveries in the southern hemisphere, and 

 successively performed by Byron, Wallis, Carteret, and Cook ; illus- 

 trated with maps of New Zealand and the eastern coast of New Hol- 

 land. 4 London, 1788. 



. The method of finding the longitude at sea by time-keepers, to 



which are added tables of equations to equal altitudes. 8 London, 

 1794. 



WALES (WILLIAM) and BAYLY (W.). The original astronomical obser- 

 vations made in the course of a voyage to the South Pole, and round 

 the world in the years 1772-1775. 4 London, 1777. 



WALLIS (JOHANNES). See Aristarchus Samius. Liber de magnitudi- 

 nibus, &c. 8 1688. 



. Ecclipseos Solaris observatio. See Wallis (J.). Operum mathema- 



ticorum pars altera. 4 1657. (Mathematics.) 



. Opera mathematica ; 3 vols. fol. 1695, &c. (Mat/iematics.) 



WALLOT (JEAN-GUILLAUME). Methode directe de demeler par la 

 comparaison des observations solsticiales faites a un gnomon, 1'effet de la 

 variation de 1'obliquite de 1'ecliptique, d'avec celui d'un derangement 

 suppose dans le stile du meme gnomon. 4 



From the Ada Academies Theodora Palatines, vol. in, phvsicum. Manheim, 1775, 

 pp. 319341. 



WALMESLEYUS (CAROLUS). De inaequalitatibus motuum lunarium. 



4 Florentice, 1758. 

 WARDUS (SETH). De cometis; inquisitio in Bullaldi astronomies phi- 



lolaicae fundamenta. See Wardus (S.). Idea trigonometries, &c. 4 



1654. (Mathematics.) 

 . Astronomia geometrica, ubi methodus proponitur qua primariorum 



planetarum astronomia sive eliptica [sive] circularis possit geometrice 



absolvi ; 3 pts. in 1 vol. 8 Londini, 1656. 

 WARNER (GERM ANUS). Neue astrologisch-theologisch Cometen prac- 



tic. See Zimmermann (J. J.). PortenDens graVia, &c. 4 1682. 

 WASMUTHUS (MATTHIAS). Idea novi operis astronomico-chronolo- 



gici antehac publicata in Anglicanis Transactionibus ; nunc vero recusa 



et comprobata novo experimento in mathesi Mosaica Reyheriana ; 2 pts. 



in 1 vol. 4 Kiloni Holsatorum, 1678. 



