Trotter, Alexander Esq. of Dreghorn

• A plan of communication between the new and the old town of Edinburgh, in the line of the earthen mound, and of building upon that sight, with observations and ground-plans
• Observations by Alexander Trotter, Esq., of Dreghorn, in illustration of his modified plan of a communication between the New and the Old Town of Edinburgh
• A method of farm book-keeping ..