Page 18, line 5 from bottom. for 600 x 20 × 4 read 600+20 +4 23, line 9, for....012 read... 112. read.... 8.0. read.... 3,14159 read.. purchase ... st. .9s 4d read 948 read.... cwt 188. line 39. for......wt 190 line 2, for 200. and 261, 2 figures do 271, line 38 107 |