Page 57, line 11 from bottom, for read .
Page— 93, line— 5, for is read be.
Page— 119, line— 6, the letter imperfect, like .
Page— 000,„ line— 10, for read .
Page— 120, line— 1, last term, for read .
Page— 128, line— 4 from bottom, for read .
Page— 000,„ line— 6 from bottom, for read .
Page— 000,„ line— 8 from bottom, the letter imperfect, like .
Page— 129, line— 2, for read .
Page— 221, line— 18, for read .
Page— 231, line— 10 from bottom, for read .
Page— 261, line— 2 from bottom, for , read .
Page— 262, line— 22, for and read and .
Page— 270, line— 6 from bottom, for read .
Page— 274, line— 11, for read .
Page— 282, line— 10, dele (1) gives.
Page— 291, line— 1, for read .
Page— 297, line— 10 from bottom, prefix
Page— 308, line— 4, for limit read limits.
Page— 309, line— 7, for read .
Page— 313, line— 13 from bottom, for read .
Page— 314, line— 9 from bottom, omit the comma.
Page— 315, line— 4 from bottom, for read .
Page— 322, bottom line, read the second term as .
Page— 330, line 6, for read .
Page— 331, line— 5 from bottom, for read .
Page— 334, line— 16, supply the letter .
Page— 351, line— 10 from bottom, for read .
Page— 364, line— 21, for 91° 4187 read 91°·4187.
Page— 373, line— 7, for read .
Page— 000,„ line— 3, 5, and 6 from bottom, for read .
Page— 385, line— 6, for read .
Page— 386, line— 13, imperfect, like .
Page— 388, line— 16, for read .
Page— 389, line— 7 from bottom, for read .
Page— 391, line— 5, omit namely.