Page:Literary pilgrimages of a naturalist (IA literarypilgrima00packrich).pdf/154

 *turous migrants have since explored and settled the country to the very tip of Alaska.

One of the first of these early impulses to move on took Pilgrims to Scituate, and here in 1636 an ancestor of Woodworth dug and stoned a well, thirty-six feet deep, in that little corner of the present town now known as Greenbush. The Pilgrim settlers and farmers marked their trails behind them with stones that stand as their most lasting physical memorial to this day. One can but fancy that the glaciers which built the land the Pilgrims were to occupy, grinding, mixing, sifting soil from a thousand miles of back country and dropping it in southeastern Massachusetts, moved on ball-bearings, so numerous are the rounded boulders they dropped behind them in this fertile mixture. The stronger and richer the soil the more of these boulders are to be found in it, and the Pilgrim farmers had a double task in the clearing of their farms. They must not only fell the trees and remove the stumps, but they must go deeper and get out the rocks before their plows could furrow it. How well they set their stubborn wills to the grubbing of these rocks we know