Page:A Treatise on Electricity and Magnetism - Volume 2.djvu/31

 Rh p. 11, 1. 1, for ^ = - =

��read W = m 2 7, - = m,nia-j -. dh 2 dri^dh^ r

equation (8), insert before each side of this equation, p. 13, last line but one, dele. p. 14, 1. 8, for XVII read XIV. p. 15, equation (5), for VpdS read Vpdxdydz. p. 16, 1. 4 from bottom, after equation (3) insert of Art. 389. p. 17, equation (14), for r read r 5. p. 21, 1. 1, for 386 read 385.

1. 7 from bottom for in read on. p. 28, last line but one, for 386 read 385.

rf If iff /7 Jj 1 riff

p. 41, equation (10), for $$\frac{dF}{d\zeta} - \frac {dH}{d\eta}$$ read $$\frac{dF}{d\zeta} - \frac {dH}{d\xi}$$.

p. 43, equation (14), put accents on #, y, z.

p. 50, equation (19), for, &c. read -, &c., inverting all the differ ential coefficients. p. 51, 1. 11, for 309 read 310. p. 61, 1. 16, for F=^sin0 read Z=Fsiud.

equation (10), for TT read n 2. p. 62, equation (13), for f read. p. 63, 1. 3, for pdr read pdv. p. 67, right-hand side of equation should be

I ^ abcYzK ^ K l + ^A K ( \ (N ~^\

p. 120, equation (1), for downwards read upwards.

equation (2), insert before the right-hand member of each equation.

p. 153, 1. 15, for =f3 read =f^.

p. 155, 1. 8, for A A read AP.

p. 190, equation (11), for Fbq^ read Fbc^.

p. 192, 1. 22, for Tp read T p.

p. 193, after 1. 5 from bottom, insert, But they will be all satisfied pro vided the n determinants formed by the coefficients having the indices 1 ; 1, 2 ; 1, 2, 3, &c. ; 1, 2, 3, ..n are none of them negative.

p. 197, 1. 22, for (x 1} x lt &c.) read (a^sc^&c. 1. 23, for (a^, ce 2, &c.) read (x-^x^^&c.

p. 208, 1. 2 from bottom, for Ny* read \Ny*.

p. 222, 1. 9 from bottom, for or ^l read =- or -$.

at at

p. 235, equations (5), for read fx j and in (6) for read

p. 245, first number of last column in the table should be 10 10. p. 258, 1. 14, for perpendicular to read along.

p. 265, 1. 2 after equation (9), for -^- read -=;

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