Page 6, line 21, for letter, read letters. I p. 19, l. 1, 3, for 8xy and 553, read 3xy and 55x3. p. 33, l. 12, for to, read to the addition of. p. 44, 1. 20, for 5a, read 5a3. p. 83, l. 22, 23, for (m −n) and (m±n), read (m—--n)c and (min)c. do. 1. 26, for members, read numbers. p. 88, l. 34, for continued, read contained. p. 96, l. 15, for ac2, read a2c2. p. 104, l. 11, 12, for +6° and -6°, read +62 and -b6. p. 107, l. 4, for -x read -x2. p. 116, l. 12, for 3x, read 3ax. p. 125, 1. 3, dele 2.. p. 132, l. 2, 9, for 4x2 and +2ab, read 6x2*and +2bx. p. 135, l. 7, for a3, read a2. = a3 p. 137, l. 13, for 1 a аз read 1 -α p. 138, 1. 22, for law that, read law, that is to say, at the general formula, that. p. 156, l. 7, for plynomials, read polynomials. p. 159, l. 16, for (a+x2), read (a+x). p. 161, l. 12, for unknown, read known. p. 168, l. 7, for conditions, read condition. p. 176, l. 14, for 30, read 20. p. 179, l. 7, for 198, read 199. p. 180, l. 8, for quantities, read quantities, values. do. 1. 29, for formulæ, read formula. p. 181, 1.5, 16, for formulæ, read formula, do. 1. 21, dele 199. p. 188, l. 17, for 9, read 13. p, 192, 1, 5, 11, for 2x and +61, read 3x and -6x. p. 195, l. 21, for quantities, read equations, p. 201, l. 13, for furnish, read furnishes. p. 215, 1. 5, for Analysts employ, read Analysis p. 216, 1. 2, for formulæ, read formula. p. 224, 1. 2, for depend, read depends. p. 248, l. 15, 18, for y= and y=3, read y=3 and p. 256, l. 2, 21, for 9 and +100, read 4 and y+ 100. p. 257, 1. 23, for other, read others. p. 279, 1. 7, for form, read from. p. 284, l. 12, 27, for plus and 720, read minus and 752. p. 289, l. 13, for 4, read 5. p. 301, 1. 11, for 3s. and 2s. read 2s. and 3s. p. 314, l. 5, 9, for an-sb and is, read a-363 and p. 325, 1. 25, 26, for square of b2 and root c2, read do. 1. 31, for +20x3-15x2+5x-1, read a1 do. 1. 33, 34, for a 4a3x, read a1-4a3x, p. 329, l. 3, for square of, read square root of. 44 p. 349, l. 5, 6, for a and a+a, read a a3 and do. 1. 18, 30, for 65/243 and 10 3/9, read /243 and 23/9. p. 350, l. 10, 31, for a and a2, read a2 and a-2. (2ax)3°3 p. 351, l. 24, for (2ax)2 +, read (2ax)3 ̊=. p. 353, 1. 2, for √⁄aa ̈2 and √(813⁄4/a) read aa→÷2 and (81a). p. 356, 1. 3, for where, read when. p. 360, 1. 11, for 3/9, read 33/9. p. 365, l. 14, for to observed, read to be observed. p. 370, l. 17, for increased, read concerned. p. 371, 1. 6, for having, read have. p. 374, l. 7, 22, for (194) and √2, read 5/(9 4) and 2. p. 376, 1. 2, 30, for x-y2 and -3x2, read x2—y2 and 3x2. = p. 377, l. 16, After Ex. 1. read the following Cubing both sides, x2=a+b; ··· x = ± √ (a+b). Ex. 2. Given √/(x2 —8)=√(x-3), to find the values of x. p. 377, l. 16, 18, 24, for value and quantity, read values and equation. p. 380, l. 1, 25, for 3abx and x, read 2abx and a. p. 381, 1. 29, for xy, read x-y. do. 1. 33, for y=4, read y=3. p. 382, 17, for y3, read +y3. p. 383, l. 4, for a given ratio, read given ratios. p. 337, 1. 3, for 16, read 6. p. 388, 1. 16, for to the sum of their cubes as 26 to 7, read to the difference of their squares as 52 to 1. p. 388, 1. 37, after were, read persons relieved; and each woman received twice as many shillings as there were women more than men. p. 390, 1. 3, for x=-n, read x=-✅n. 17 17 p. 398, 1. 3, for read x. 4' 4 5, read =1. 61, read-21. -7, read ±√-7. P. 406, 1. 9, for 6, read-6. p. 407, 1. 22, for 16, read 16x. p. 408, 1. 23, for y, read y2. p. 412, l. 11, for x=8, read x=3. p. 416, 1. 26, for 18, read 8. p. 417, l. 6, 13, for as and square root of, read at and square of. 3 3 p. 437, 1. 22, for (c2 — x3), read (c2 —x2)3. p. 463, 1. 4, for (x), read (x)TM. p. 464, l. 19, for x=o, read x=a. p. 480,1 4, for x-7, read x=±√−7. p. 482, 1. 38, for Equationum, read Equationem, p 510,1.24 a on IL not read, mikser 7 L منار |