The construction and extensive use of a newly invented universal seed-furrow plough ... : upon an easy, steady principle, suited to all soils ... : also, by the invitation of the society, the construction of a draining plough, upon a very simple principle ... with the construction and use of a potatoe-drill machine ... : to which is added an essay on the theory of a common plough ... / - Randall, John, (J. Wilkie,, 1764)