The royal gardener; or, Complete calendar of gardening, for every month in the year [electronic resource] : Digested in regular order, and so contrived as to exhibit, in a clear and comprehensive manner, the business to be done in the flower, fruit, and kitchen garden, at all seasons. Likewise, directions, founded on experiment, for sowing, planting, pruning, transplating, erigrafting, and every other particular, necessary to be known by such as desire to arrive at a perfect knowledge of this most ancient, healthful and agreeable of all sciences. By Anthony Powell, Esq; gardener to His Late Majesty King George II.