INDEX. 39 



Turlith mineral, not a pure oxyd, but a fulphatc of mercury, Vol, IV. p. 



* 453- 



Turner (Judge) his thermometrical obfervations made at Fort Wafhington, 

 commencing June 1790, and ending April 1791 — to which are added, 

 for lome time, the rife and fall of the Ohio, Vol. IV. p. 329, 334 — 

 his memoir on the extraneous foflils denominated mammotlr bones : 

 principally defigned to fhew, that they are the remains of more than 

 one fpecies of non-defcript animal. Vol. IV. p. 510. 



U 



UiiUed Stales of N. A. an eflay on thofe enquiries in natural hiftory which 

 at prefent are moft beneficial to them (viz.) 



Medical enquiries. Vol, III. p. iii. 

 Rural economy vii. 



Phyfico-mathematical xiii. 



Natural hiftory xv. 



Meteorology ixv. 



population of. Vol, III. p. 25, 42, 134 — in what period dou- 



bled, 43 — proportion of inliabitants under 16 years, ib. — particular in- 

 ftances of longevity in, 44 — account of climates in, vi, 43, 47, 51 — 

 Neptunian origin of their fea coaft, Vol. IV, p, 439, 445, 



t7«/i>*r/a/ magnetic needle. Vol. I. p. 254. 



alphabet recommended. Vol. ill. p. 263. 



Unquhtilated quadruped, the bones of an unknown one difcovercd in Virginia, 

 Vol. IV. p. 247. 



Utenfils, ufed in making of wine. Vol, I, p, 195. 



Vapour, query concerning, Vol, II, p, 100 — produced in cold air, experi- 

 ments on, Vol. III. p. 125. 



— ^ (noxious) in wells, &c. an eafy and quick method of diffipating. 

 Vol. III. p. 324. 



Variation of the compals, how to find it. Vol. II. p. 251. 



Vegetable acid, combined witli marine fait, its virtues. Vol. I. p. 284. 



kingdom in N. America, obfervations on it. Vol. I, pref. p. viii, 



250. 



— : produffwns of the U, States, Vol. III. p. x. 



all reproduced by their own particular organs. Vol. I. 



p. 211. 



Vegetables, ftimulant efFe<fls of camphor on, Vol. IV. p, 232, 234, 

 on the early condition of. Vol, IV. p. 503, 



Velocity of light. Vol. I. appendix p. 36. 



(extraordinary) of the comet of 1770, Vol. I, appendix p. 37, 46. 



Venereal difeafe, Indian cure for it. Vol. I. p. 250. 



Venus, calculations and projedlions of her tranfit in 1769, Vol. I. p. 4, 5, 

 26, 89 — accounts of die tranfit, 8, 13, 26, 28, 29, 32, 45, 48, 49, 

 50, 82, 89, 97, 105, 114, 246, appendix p. 2, 12, to 20 — delineati- 

 ons of it, p. 36, 66 — furrounded by a denie atmofphere, 49 — obferva- 

 tions 



