"You have seen neglected oxbows, but what do you know of their making or of the training of a yoke of oxen? . . . What do you know of the rambling shoemakers who came to a farmhouse and stayed until each member of the family was newly shod with leather from the farm's cattle? Have you ever wondered about the processes by which our frontiersmen translated forest land into fields of wheat? What do you know about those two first crops of the pioneers, ashes and maple sugar? What do you know of log houses, of shingle making, bridges, and flax growing, of spinning and weaving cloth for a...