'tao 
CUR 
C YD 
- A fpecimen of a new method of comparing cur- 
vilinear areas; by which many fuch areas may 
be compared, as have not yet appeared to be 
comparable by any other method Landen 
- — — Some new theorems for computing the areas- of 
certain curved 1 lines - handen 
«— — Directions for making the bed compofition for 
the metals of reflecting telefcopes ; together 
with a defcription of the procefs for grinding, 
polifliing, and giving the great fpeculum the 
true parabolic curve - Mudge 
C as AN us. See Cycloid , 
Customs. Extracts of fome letters on the cuftoms 
manners and language of the northern Indians 
of America - - John/ ? 
Cuticula. Microfcopical obfervations concerning 
the cuticula - Leewenhoek 
— — - Microfcopical obfervations about the cuticula 
_ — Leewenhvek 
Cuticular Glove. See Skin, 
C utting, Margaret. See Speech , Tongue, 
Cyanus. Account of the Cyanus foliis radicalibus* 
partim integris, partial pinnatis, braCtea ca 
lycis ov&ii, flore fulphureo - Haller 
Cycle. A method for finding the number of the Ju- 
lian period for any year afligned ; the number 
of the cycle of the fun ; the cycle of the 
moon, and of the indiCtions for the lame year 
being given ; Together with a demonftration of 
that method - - Collins 
Cycloid. A demonlfration of the fynchronifin of 
the vibrations made in a cycloid Anon, 
- Letter afferting the fir ft invention and demon- 
ftration of the equality of the curve line of a 
paraboloid to a ftrait line to Mr. Wm. Neiief 
and next the finding a ftrait line equal to that 
or a cycloid, and of the parts thereof to Sir 
Chriftopher Wren - Wallis 
Another letter to the fame purpofe LordBrounker 
Another - - Wren 
Letter concerning the fpaces in the cycloid, 
which a-e perfectly quadrable Wallis 
- Letter concerning the cyclokftknown to cardinal 
Cufanus about the year 1450, and to Carolus 
Bovillus about 15OO - Wallis 
Cyder. Of an excellent liquor made with cyder- 
apples and mulberries - Coleprefs 
Tranf. 
LVIII 174 
LX 44 ^ 
LX'VII 296 
LXIII 
142 
IX 121 
XIV 5 68 
XLIII 94 
11 568 
VIII 6032 
— - 6146 
— 6149 
— 6150 
XVIII III 
XIX 561 
II 
502 
Abridg. 
Ill 683 
— 684 
X 702 
hi 399 
I 462 
— 116 
- — — Some 
