A detailed study of serious problems now cofronting all users of the International St. Lawrence Seaway (Montreal-Lake Ontario) and all- Canadian Welland Ship Canal
Prairie agriculture : containing a list of chemical experiments, a series of experiments on the growth of seeds, a decription of how plants grow, a sketch of the formation of the prairie soil by water and ice action, an account of farming operations and of crops adapted to Manitoba, a description of diseases of crops, of insects, and of birds, an account with illustrations of the breeds of horses, cattle, sheep, swine and poultry adapted to Manitoba, advantages of mixed farming
