TAB 
TAN 
height of mountains, with two new tables, 
fhewing the height of the atmofphere at given 
altitudes of Mercury - Scbeuchzet 
Tables. Calculations and tables relating to the at- 
tractive virtue of load-ftones - Anon . 
Thermoraetricai tables and obfervations 
S ted man 
A view of the relation between Dr. Halley’s tables, 
-and the notions of Mr. de- Buffon, for eftabbfh" 
■ing ; a rule for the probable duration of the life 
of man - - KerJJeboom 
— — Elements of new tables of the motions o Jupi- 
ter’s fatetiites - Duntborne 
<*—■ — • A comparative table of the correfpor ding obl’e - 
vations of the fit ft fatell ite of Jupiter, made 
in the principal obfervatories fVarg ntin 
Tackle. A defeription or a new tackle, or combina- 
tion of pullies - - Smeaton 
Tadmor, An extra# of the Journals of two feveial 
voyages of the Englifh merchants, of the' fac- 
tory of Ahppo, to Tadmor, antiently called 
Palmyra - Anon. 
Tadpoles. Some obfervations made on the fpawn of 
frogs, and the production of tadpoles therein 
Wader 
. — Letter concerning the circulation and flagnation 
of the blood in tadpoles Leeuwenhoek 
Taiaca. Seu Aper Mexicanus Mofchiferus y or the 
anatomy of the Mexico mufk hog 
Tyfon 
Talc. Account of ftone quarries and talc rocks in 
Hungary - Oldenburg and Brown 
Tangents. A breviat concerning Dr. Wallis’s two 
methods of tangents - IVallii 
•«— Short and eafy method of drawing tangents to 
all geometrical curves, without any labour of 
calculations - - Sluftus 
*■» •» ■ - *Eafy way of demonftrating his method of draw- 
ing tangents to all forts of curves, without any 
labour of calculation - Slufm 
— An eafy demon ftration of the analogy of the lo- 
garithmick tangents to the meridian line, or 
fum of the fecants, with various methods for 
computing the fame to the utmofl exaClnefs 
Halley 
Of the tangents of curves, deduced immediately 
Tranf. 
XXXV 537 
XXXVI 245 
XLVII 4 
XL VIII 239 
LII 105 
LXVil 162 
XLVII -494 
XIX129 
XVII 523 
XXII 447 
XIII 359 
V 1044 
VII 4010 
— SH 3 
VIII 6059 
XIX 202 
Abridg. 
VI 2 30 
— .304 
III 489 
— 49 2 
ii 818 ,r 
m 685 
I! 873 . 
1 n6 
* 1 
— 18 
21 
— 577 
from 
