The profitable planter. A treatise on the cultivation of larch and Scotch fir timber [electronic resource] : showing that their excellent quality (especially that of the former) will render them so extensively useful, as greatly to promote the interests of the country. With directions for planting in various soils and situations, By a new and expeditious method, also, for the management of plantations. To which are added. Useful hints, in regard to shelter and ornament By W. Pontey.