White, thorns, Regifter of the Rain at South Lambeth in Surrey, and at Selbowm and 
Fyheld, Hampfhire, p. 336, 
Wine, Spirit of, experiments on freezing, p. 269. 
y. 
Tork, the latitude and longitude of, determined from a variety of aftronomical obfer- 
vations, p„ 409, Method of finding the difference of meridians between York and 
Greenwich, p. 41Q. Determinations for the latitude of York, p. 421. 
Zctnnone Ijland , account of, p» 376. 
Zenith Senior, completed by Mr, Graham, 1727, p. 11, Improvements in, by Dr- 
Mafkelyne, p. 12. 
ginc, magnetica! experiments on, p, yz s 
FROM THE TRESS OF J. NICHOLS* 
