Page 344: aleic acid changed to oleic acid; merbane changed to mirbane
Page 375: LAWYERS PLAN changed to LAWYER’S PLAN
Page 440: PLAN No. 171 changed to PLAN No. 771
Page 448: he sewed rye changed to he sowed rye
Page 503: Second PLAN No. 907 renumbered to 907B
Page 515, row r: fireman changed to foreman
Page 517, row (2) d: detriment. no changed to no detriment.
Page 528, table header: cent changed to Per cent
Page 586, The Train Dispatcher changed to PLAN NO. 965. THE TRAIN DISPATCHER
Page 647, entry Accountant: D12 changed to E12