INDEX. 
Home, Everard, Esq,. Observations on the shell of the sea- 
worm found on the coast of Sumatra, proving it to belong 
to a species of Teredo ; with an account of the anatomy of 
the Teredo Navalis, - 276 
— Observations on the camel’s stomach, 
respecting the water it contains, and the reservoirs in which 
that fluid is inclosed : with an account of some peculiarities 
in its urine, - » - - - 357 
I 
Imaginary Oiiantities, memoir on, 
J 
Jamaica , variation of the compass at, 
— boundaries of land in, how marked, 
how surveyed, - 
K 
Knight, Tho. Andrew, Esq. On the direction of the ra- 
dicle and germen during the vegetation of seeds, - 99 
* — On the inverted action of the 
23 
356 
349 
351 
alburnous vessels of trees, 
293 
Latitudes , method of correcting, 
Law oj motion, third misunderstood, 
Lecture, Bakerian, 
, Croonian, 
Logarithms, new method of computing, 
Logarithmic properties of s/ — - 1 . 
by subtraction, 
by addition, 
hyperbolic, 
common log. 
423 
17 
13 
1 
327 
328 
338 
332—336 
- 337 
67 
M 
Manning, Thomas, Eso. New method of computing loga- 
rithms, - - - - 327 
Martin, Mr. Edward. Description of the mineral bason 
in the counties of Monmouth, Glamorgan, Brecon, Gaer- 
marthen, and Pembroke, - 342 
