P.297, line -8 (8th line from the bottom). Change  h(r)  to  l(r).

P.297, line -7. Change  h  to  l .

P.297, line -4.   Then with  z = x + i h .

P.307,  Multiply the lefthand sides of the bottom 3 equations by  -1 .

P.309, line 16.  For 1 forms,  d = (1/2)(d - id*) and  /d = (1/2)(d + id*)

P.310, line3.  w₂  is holomorphic (analytic) not  /w₂