The vse of the two mathematicall instruments, the crosse staffe (differing from that in common vse with the mariners) and the Iacobs staffe ... Set forth by Th. Hood, mathematicall lecturer in the Citie of London. Newly reviewed, and the second time imprinted... Imprinted at London by Richard Field for Robert Dexter, 1595. (The English experience, its record in early printed books published in facsimile, no. 468)