INDEX. 
Waters (chalybeat) their ufefulnefs and good effcdfs in dif- 
eafes of the lungs arid other Ouhborn dilordtrs P 475 
JVatfon (William) M. D. his obfervations r dating to the 
Lyncurium of the ancients — 394 
Weather , a thermometrkal account thereof for one year in 
Maryland — — ■ — — 5 8 
— , D° for three years in D° — — 70 
— , obfervations on that of the winter of 1 758 300 
— , ftate thereof at Turin, tor the year 1 759 842 
While (Mr. Charles) his account of a remarkable operation 
performed by him on a broken arm 657 
ins account of a complete luxation of the 
thigh bone in an adult perfon — 676 
Whitfield (Mrs. Anne ) her account of the effedts of a ftorni 
of thunder and lightning at Rickmanfworth in Hertford - 
fhire, on July 16, 1759 — — — 282 
' Willis (Mrs.) who lwallowed euphorbium, her extraordi- 
nary cafe — — 662 
Wilwer (John) M. D. catalogue of fifty plants from Chel- 
fea garden for the year 1758, prefented to the Royal 
Society by him — — — 96 
— D° for the year 1759 — 644 
Wilfon (Mr. Benjamin) letter from him to the Rev. Tho- 
mas Birch, D. D. — — — 83 
letter to him, containing fome 
eledtrical experiments and obfervations ibid. 
„ — . his experiments on the tourmalin 
3° 8 
further experiments in eledfricity 
by him — — — 1 — 896 
another letter to him concerning 
eledlricity — — — — 907 
Wind and Water , concerning the natural powers of them 
to turn mills and other machines depending on a circu- 
lar motion — 100 
Windmills (horizontal) concerning them 168 
Windmill fails , their conftrudtion and effedls — 138 
Wind - 
