744 
RIN 
ROB 
Rinaldini, Charles. On the difference of ice 
made without air, and that made with air 
RqbaRtes, Francis. On the proportion of ma 
thematicai points to each other 
Roberts Francis. On the muficai notes of the 
trumpet, and trumpet marine 
Arithmetical p« adox on the chances of lotteries 
— On the diftance of the fixed liars 
Robertson, James. Defcription of the blunt 
headed cachalot whale 
Robertson, John. An explanation of the late Dr 
Halley’s demo nil ration of the analogy of the 
logarithmic tangents to the meridian line, or 
fum of the fecants 
The confirudlion of the logarithmic lines on the 
Gunter’s fcale 
Account of an agitation of the waters obfervec 
at Po tfmouth, Nov. i, 1755 
* — — An effay towards afcertaining the fpecific gravity 1 
oflivingmen 
— An account of an extraordinary operation of 
railing a fhip in the Dock yard at Portfmouth 
— — • Problems concerning the fall of water under 
bridges, applied to the falls under London and 
Weftminfter bridges 
Of the theory of circulating decimal fradlions 
— — * A demonftration of a law of motion, in the cafe 
of a body defiedfed by two forces tending con 
ilantly to two fixed points 
— — Invelbgation of twenty cafes of compound 
intereft 
R-obie, Thomas, M. D. Account of a large quan- 
tity of alcalious fait produced by burning rotten 
wood - 
— Account of the eclipfe of the Sun, Nov. 27 
1722, in New England 
— The effedls of inoculation in New England 
— — On the venom of fpiders 
— Obfervations on the eclipfe of the Moon 
June 28, 1721 
— Obfervations on the eclipfe of the Sun, Nov. 27 
, i 722 - 
Roeins, Benjamin. Demonftration of the nth 
proportion of Sir 1 . Newton’s treatife of qua- 
dratures - 
■ — — On the eledlricity of glafs difturbing the ma- 
riner’s compafs, and other nice balances 
2 
Tran f. 
VI 2169 
XXVII 470 
XVII 559 
— 677 
XVIII 101 
LX 321 
XLVI S59 
XLVIII 9 6 
XLIX351 
L 30 
— 288 
— 492 
LVIII 207 
LIX 74 
LX 508 
Abridg, 
II 164 
IV 1 
I 607 
III 679 
1 233 
X 256 
XXXI 121 
VI 727 
XXXIII 67 
— 172 
VII 621 
— 408 
XXXVII272 
VI 215 
— 273 
XXXIV 230 
VI 60 
XLIV 242 
X 328 
Robins 
