29:129 Electricity and Magnetism - Textbook Typos 29:129 Electricity and Magnetism Typographic Errors Griffiths, Third Edition, 1st Printing page 91, Figure 2.40, separation curly-r_ij are scalars not vectors (since there are no arrows pointing) page 126, problem 3.7, s=a page 136, equation 3.51 is missing nm in the denominator : 16 V_0/(pi^2 n m) page 140,141, equations 3.72 and the next eqn.: i should be replace by l in the summation page 195, eq. (4.62) and following equations, variable a should be replaced by w to agree with figure 4.30. (And d should be defined.) page 290, problem 7.1(c), b>>a if b is the outer radius.