... which used to be behind Mr. Colby's, and that long flight of granite steps in it up to Mr. Hall's garden? All the changes in High street, as far as the Unitarian parsonage, came after 1830, when Thatcher Magoun, Sr. , built his famous house, now the Public Library. On this side of the Armory was the first Grace Church, now a double dwelling, and near to it was the engine house, built when they ran with the ma...