Leybourn's dialling improv'd or, the whole art perform'd, I. Geometrically: ... II. Arithmetically: ... To which is now added, instrumental dialling: by the lines of hours, ... likewise mechanick dialling, ... Concluding with tables ready calculated for all latitudes and declinations, for the more expeditious drawing the hour-lines upon any plain. By Henry Wilson.
Wilson, Henry,1673-1741.
Leybourn, William,1626-1716.
London : printed for A. Bettesworth, J. Batley; J. Wilford; and T. Jauncy,
1721.
Based upon William Leybourn's 'The art of dialling'.
ESTC