INDEX 
pa ge 
Bitumen , in what manner it may be obtained, - 332 
Blankenburg, caves at, Esper ancl Leibnitz’s account of 
them referred to, - - - - 216 
Blood, some observations on the buffy coat of the blood, 271 
Bombay , of its longitude, - - - 427 
Brinkley, Reverend John, D. D. Elements of Captain 
Hall’s Comet, - - 50 
Buckland, Reverend William, M. A. Account of an 
assemblage of fossil teeth and bones of elephant, rhino- 
ceros, hippopotamus, bear, tiger, and hyasua, and sixteen 
other animals; discovered in a cave at Kirkdale, York- 
shire, in the year 1821 : with a comparative view of five 
similar caverns in various parts of England, and others 
on the continent, - - - - 171 
C 
Calcutta , Madras and Bombay , their geographical situation, 408 
Calcutta , its longitude, - 426 
Cavendish, Henry, Esq. his observations for determin- 
ing the amount of the dip of the magnetic needle in 
London in 1776, referred to, 18 
Caves in which fossil bones have been discovered , an enumera- 
tion of several on the continent, - - 220 
Children, John George, Esq. On some alvine concre- 
tions found in the colon of a young man in Lancashire 
after death, - - - 24 
Comet, observations of one seen at Valparaiso, - 46 
Elements of Captain Hall’s Comet, - - 50 
Concretions, alvine , found in the colon of a young man in 
Lancashire after death, - - - 24 
__ chemical examination of them, - 27 
Crawley Rocks, on the coast of Glamorganshire , account of 
some fossil bones of the elephant, rhinoceros, &c. disco- 
vered in a cavity of mountain lime-stone, at that place, 208 
Croonian Lecture. On the anatomical structure of the eye, 
illustrated by microscopical drawings executed by 
F. Bauer, Esq. - 76 
Crystals, on the state of water and aeriform matter in cavi- 
ties found in certain crystals, - - 367 
D 
Davy, Sir Humphry, Bart. On the electrical phenomena 
exhibited in vacuo, 64 
