The theodelitus and topographical instrument of Leonard Digges of university college, Oxford. Described by his son Thomas Digges in 1571.
Contributors: Digges, Leonard.
Publisher: Ashmolean Museum
Published: 1927
Place of publication: Oxford
Language: eng
Number of pages: 59
Notes: Reprinted from Longimetra, the first books of pantometria, 1927.

Original ed. appeared in 1591.