INDEX. 
Nov. i, 1755, at Oporto , communicated by him 418* 
4 ! 9> 42i 
Ellis {Mr. John) his Account of a curious flefliy Coral- 
like Subftance — — — 449 
his Letter concerning the Tree that yields 
Varnifh — — — 866 
Ellis (Capt. Hen.) his Account of the Benefit of Ventilators 
on board a Ship with 340 Negroes — 336 
Engine for uiijing Water by Steam , its Force encreafed 312 
England , Number of Houfes therein, in 1710 — 270 
T) J — — in 1750 — 887 
a Letter concerning the Number of People in- 
habiting therein — — 268, 274 
Quantity of Wheat confirmed therein — 273 
•Englijh Plants Account of fome of the more uncommon, 
obl'erved in Leiceflerjhire — — 803 
Englijh Daffodil , Wild, Account of that Plant — 8 26 
Marjh Saxifrage, J D° — — 833 
Soft or Gentle Thijile . D° — 847 
Equatorial Parts of the Earth , the Force of the Sun’s 
Aiflion on them — ■ — 704 
Equinoxes , their Preceffion , how far occafioned by the Ac- 
tion of the Sun — - — 709 
Effay concerning it — 704 
the Inequality thereof depend- 
ing on the Pofition of the Moon’s Apogee — 722 
the Inequality thereof depend- 
ing on the Pofition of the Moon’s Nodes — 714 
Eruption of Mount /Etna, Account of a late one — 209 
• — Vefuvius , D° — 24, 27, 28 
Effay on the Irregularities in the annual Motion of the 
Earth — - — — 737 
on the Preceffion of the Equinoxes, and the Nutation 
of the Earth’s Axis — - — • 704 
Effex, Account of the Agitation of the Waters at j Rock- 
ford, in this County, Nov. 1, 1755 — 364 
Euftacbiana Tuba y Method of eftoring the Hearing, when 
• injured by an Obftru&ion th rein — 213 
Excift 
