INDEX. 
Deeping-Fcu in Lincolnjhire , of a Water- fpout there, by 
Mr. Benjamin Raj , p. 477. 
Dentaria heptaphyllos , and Jphylloi /, an Account of, by 
Mr. ID/7. WatJ'on , />. 428. 
Defer ipticn of He rculaneum, and what has been found in 
it, p. 150. 
• of a Water-Engine, of a new Invention, by 
M. Moura Portugal , />. 43 5. 
Difcoveries (new) relating to the Hiftory of Coral, by 
Dr. VitaUano Donatio p. 95. 
Difeciion of a Rupture, by Dr. k Cat , p. 341. 
Dijffirtatio de militate eleftrifationis in curandis morlis ; 
tranflated by Mr. 7 F/». Watfon , p. 353. 
Dijfcrtation upon the Clafs of the Phoca marina , by Dr. 
James Parfons , p. 109. 
Dixon , Efq; ( William ) concerning fome vegetable Balls 
taken up near in Torkjbire , 7). 498. 
Dolfon (Mr. James ) concerning the Improvement of the 
Bills of Mortality, p. 333. 
Donat'd s (Dr. Vitaliano) new Difcoveries relating to the 
Hiftory of Coral, />. 95. 
Double Child , an Account of, by fhomas Perctval , Efq; 
p. 360. 
Dunthorne’ s (Mr. Richard) Letter concerning Comets, 
7>. 281. 
Dwarf-, an Account of one, by Browning, Efq; />. 278. 
E. 
Eclipfe of the Moon in 1751. obf. by Mr. James 
E<?/w fMr. Henry) concerning the Caufe of Thunder, 
p. 524. 
Fffefls of the Hyefcyamus all us, or white Henbane, by 
Dr. John Stedman , p. 194. 
of the Vitrum /hitimomi ccratum , obf. by Monf. 
Geoffrey , 7>. 273. 
Eletfrical Experiments in England upon Thunder-clouds, 
A 5^7* 
in France 3 the Succefs of fome late ones there, 
by Abbe Mazeas , />. 534 — >552. 
Ekfiricity 
