The wooded hills and pastures of eastern Massachusetts are so close to Boston that from upper windows of the city, looking westward, you can see the tops of pine-trees and orchard-boughs on the high horizon. There is a rustic environment on the landward side; there are old farmhouses at the back of Milton Hill and beyond Belmont which look as unchanged by the besieging suburbs of a great city as if they were forty miles from even its borders. Now...