A booke named Tectonicon briefly shewing the exact measuring and speedie reckoning all manner of land, squares, timber, stone, steeples, pillers, globes, &c. - Digges, Leonard -1571 (Imprinted by Felix Kingston, 1647)
Folded table inserted between leaves 9 and 10, and between leaves 14 and 15. - Illustrated t.p. - Reproduction of original in Trinity Collge Library, Dublin. - Wing, D1468