134 D I A 
night between the 25th and 26th of July 1741 ; 
with figures of the flocks of fnow obferved at 
the fame place, Jan. 1742 (Lat.) Stocke 
Diagonals. A letter gratulatory to M. Hevelius for 
his organographia, and particularly concern- 
ing divifions by diagonals - Wallis 
Diameters. A way for taking the diameters of 
planets - -? Au%out 
A way for knowing the parallax of the mo n ; 
as alfo why, in the folar eclipfe of July 2 
1666, the diameter of the moon did increafe 
about the end - Auzout 
A letter touching the invention of dividing a 
foot into many thoufand parts, for mathemati- 
cal purpofes - - Townley 
More ways for the fame purpofe H'.ok 
A defcription of the inftrument for dividing a 
foot into many thoufand parts, and thereby 
meafuring the diameters of planets to great ex- 
adinefs - - Townley 
— — Kepler’s method of computing the moon’s pa- 
rallaxes in folar eclipfes., demonftrated and ex- 
tended to all degrees of the moon’s latitude 
as alfo to the aligning the moon’s correfpon- 
dent diameter ; together with a concife applica- 
tion of this form of calculation to thofe ecJiplbs 
- Pemberton 
<**— A new and general method of finding fimple 
and quickly-converging feries ; by which tht 
proportion of the diameter of a circle to its cir- 
cumference may eafily be computes) to ,a great 
number of places of figures Hutton 
Diamonds. A note about fome unufual diamonds Anon . 
A defcription of the diamond mines 
Earl Marjhal of England 
— Experiments of the luminous qualities of am- 
ber, diamonds, and gum-lac Wall 
Microfcopical obfervations on the configuration 
of diamonds - Leewenhoek 
A letter conrcerning diamonds lately found in 
Brazil - - Sarmentc 
A letter concerning the fpecific gravity of dia- 
monds - - ElltlOtt 
An enquiry into the original ftate and proper- 
ties of fpar and fparry produdlions, particular- 
ly the fpars or cryftals found in the Cornifh 
mines, called the Cornifh diamonds Borlace 
Tranf. 
XLIJ 1 1 2 
IX 243 
1 373 
IT 457 
— 459 
— 541 
LXI 437 
LXVI 476 
IX 26 
XII 907 
XXVI 69 
~ 479 
XXXVII 199 
XLIII 468 
XLVI 250 
Abridg. 
VIII 502 
1 194 
— * 217 
— 218 
— 220 
— 219 
II 187 
— 4^7 
IV 2 275 
V 2 267 
IV 2 182 
X 612 
— ■ 642 
Dia~ 
