The true time of keeping St. Matthias's-Day in leap-years. Shewing, that it is to be kept on the 24t
Watts, Robert, 1683-1726.
London : printed for J. Downing in Bartholomew-Close near West-Smithfiel J. Knapton, J. Wyat, H. Clements, & J. Holland in St. Paul's-Church-Yard, J. Bowyer in Ludgate-Street, D. Brown without Temple-Bar, J. Fox in Westminster-Hall, & G. Strahan in Cornhill,