Horologiographia, the art of dialling : teaching an easie and perfect way to make all kinds of dials vpon any plaine plat howsoeuer placed, with the drawing of the twelue signes, and houres vnequall in them all : whereunto is annexed the making and vse of other dials and instruments, whereby the houre of the day and night is knowne : of speciall vse and delight, not only for students of the arts mathematicall, but also for diuers artificers, architects, surueyours of buildings, free-masons and others /