INDEX. 
Ihixham (John) M. D. ol a Child with a Tumour near 
the Anusy having the Rudiments of an Embryo in it, 
n. 487, p. 325. 
J. 
Jacinth y its fpecific Gravity, n. 488,71. 45 r. 
J ar ? a Glais, cover’d within and without with Leaf- 
Silver ; its EfFeff in ele&rical Experiments, n. 485, 
p. 1 0 y. with Leal-Brafs, ib. p. 109. 
Jeake (Samuel) Elements of Short-hand, n. 487, p. 345. 
Icy Lake, n. 485, p. 253. 
Ingram (John) Inventor of a Machine for cutting Watch- 
wheeis, n. 485, p. 128. 
Infcription , a Romany found at Path by Dr. Stukel % 
n. 488, p. 40 c?. 
— — on a Roman Altar at Stanhope near Durham , 
4^5 b 17 3. 
Infers, ol their Generation, 487, p. 292. 
’ dead, how to preferve them, by M. Reaumur y 
^ n. 487? p» 3 
Johnjon ( Maurice ) Efq} ol a metalline thermometer , 
4 8 5, A 128., 
Irony its fpecific Gravity, 488, p. 440. 
Irwin (Rev. Mr.) Obf. Eclipfe of the to, July 14, 
1748. at Elgin, n . 490, p . 594. 
/w;j, its fpecific Gravity, 0. 488, A 4^5* 
Jupiter s Satellitesy the Iinmeriions and Emerfions of 
them by Mr. Hodgfony 1750. n. 487, p. 373. 
* Ecltpfes varia obf. Par aquariec , « p. p. 
to n. 490, p. 672, 674. 
y//n>/ (James) M. D. of the lpecific Gravity of human 
Blood, n, 488, p. 431. 
K. 
Kali or Glafswort to make Pot-afh, n. 489, p. 5 61 . 
Kelpy and Kelp-apes y what, n. 489, p. 550. 
Klein. (Jac. Theodor. ) R. P. Gedan. Seer. Hijlorianaturalis 
Mums Alpiniy n. 486, p. 180. 
of the Sounds and Hearing ofFifhes, or fome Ac- 
count of a Treatife, intituled. An Inquiry into the 
Reafons 
