They might be very wealthy landlords if they cared to lease their estates on the best terms they could bargain for.

As it is, they receive yearly very large sums in rent.

They could be rich farmers if they cared to master the science of farming.

They have brains to learn more difficult things.

They might be healthy men and women if they would accept the teachings of sanitary science as sincerely as they took in the religious teachings of the early missionaries.