Dialling made easy, or, Tables calculated for the latitude of Oxford (but will serve without sensible difference for most parts of England) by the help of which, and a line of chords, the hour-lines may quickly and exactly be described upon most sorts of useful dials - Edwards, Thomas (Printed by L. Lichfield for Sam. Clarke, bookseller, 1692)
"All instruments for the Mathematicks are made by John Prujean in Oxon"--p. 20. - Errata: p. 65. - Reproduction of original in Bodleian Library. - Wing (2nd ed.), E226