L 584 2 
Lhrrata in Mr. Gompertz s Paper in Part II. of Philosophical Transactions 
for 1820. 
Page Line 
220 \ for ‘ n-\-y put ^ a-^x * — lines 11 and 20, dele * 71 * in the denominator. 
r 
71 I e 
221 21 the second symbol should be 
223 4 before * chance’ insert * value of the.’ 
224 2 and 5 in the symbol, before the second a, insert a comma — line 15, insert ‘ 
before a " — five lines from the bottom, for ‘ c’ pvt "C’— line 2 from 
the bottom, /or ‘ proved ’ read ‘ provided.’ 
226 13 in the 2d and 3d symbol, put ‘ n ’for ‘ m ’—and in the 4th, put ‘ p ’for ‘y ’ 
— in the first symbol in the bottom line, put ^ n’ for • m and for the 
3d symbol 
p 
n 
m 
227 6 /or " will ’ read ‘ will be ’—line 7, in symbol, write " ” ’ /or ‘ ^ and for 
* r ’ write ‘ r ’ line 14, put * » ’ in the lower angle in the right of the 
T 
symbol, thus ^ 
7n 
228 I, 3, 4, and I i,/c 
or 
— where there is nothing in the lower angle, xvrite 
229 9, under the first A put * b’ for * a ’ — line 2 from the bottom, between 
‘ : and ’ put ‘-f ’. 
23 1 2 from bottom, put a dash over the second T. 
232 12 for *n ’ put *m ’ — line 13, /or ‘ Mj; ’ put * M’. 
233 8/or ‘ 9457’ 4597’. 
236 7 for * F ’ put ‘ E ’ — line 1 1, for * a Sc c’ put ‘ b ’. 
240 8 in the second formula, for * r + i ’ put ‘ r + i ’. 
243 19 for ‘ form ’ put ‘ from *, 
244 1 1 for ‘ q — X ’ read ‘ ^ + x.’ 
246 12 for \z.st * p’ put ‘ q’. 
247 16 include the last ‘ L ’ with the expression of line 17 in ♦ ( )’. 
251 II for ‘ K ’ write ‘ k ’. 
255 14 and 15, for ‘ + ’ write * -’. 
256 2 for ‘ L ’ write * L ’. 
b a 
258 4 from bottom, dash over the first ‘ K ’. 
260 7 from bottom, insert ‘ •— ’ before ‘ the.’ 
