HA 
3*4 
* two glafs planes, whole furfaces are placed at 
certain different diftances from each other 
Haukfbee 
An account of fome further exper/ments 
Haukjbi 
Far. her account * Haukfbee 
Plane. A general method of defcribing curves, by 
the interfedlion of right lines, moving about 
points in a given plane Braikenridge 
— — A proportion relating to the contraction of 
tranfparent l^nf'es with- reflecting planes 
Hadley 
A general inveftigation of the nature of the 
curve, formed by the fhadow of a prolate 
fpheroid upon a plane handing at right angles 
to the axis of the fhadow - fVitcbell 
A way for taking the diameters of planets 
Auzout 
A letter touching the invention of dividing 
foot into many thoufand parts for mathematic 
purpofes - - Townlty 
More ways for the fame purpofe Hook 
A defcription of the inffrument for dividing a 
foot into many thoufand parts, and thereby 
meafuring the diameter of planets to great ex- 
adtnefs Hook 
— — Confiderations concerning the geometrick and 
diredt method of Signor Calif i for finding the 
apogees, excentricities, and anomalies of the 
planets - - Mercator 
— ■ Letter concerning the appulfes, of the moon for 
1673, and the other planets to fixed liars, 
together with an obfervation of the planet 
Mars - - Flam fie ad 
v. The appulfes of the moon and other planets to 
fixed bars, predidted for 1674 Flamflead 
A cfiredi and geometrical method by which the 
ap^elia, excentricities, and proportion of the 
- * orbs of the primary planets may be u found, 
without fuppofing the equality of the angle of 
motion at the other focus of the planet’s 
el^ipfis - Halley 
An agronomical differtation of the vifible con- 
jundlion of the inferior planets with the fun 
Halley 
The curve aligned by Caflini to planets as 
their orb t, confidered and rejedied Gregory 
Tra nf. 
XXVIII 
*5 
| Abridg. 
1 
IV 2 183 
“ : 53 
*55 
XXXIX 25 
LVII 28 
1 373 
n 457 
- 459 
541 
V 1168 
VII 5 u8 
VIII 6162 
XI 683 
XVII 511 
VIII 58 
HI 
21 7 
218 
220 
• — 219 
— *53 
XXIV 
* 7 ° 4 
III 149 
I 258 
— 427 
IV 206 
Planets. 
