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Analemmatic sundial sourcebook : including recent work and English translations of early source texts on the analemmatic sundial and the variable-center dials that derive from it / compiled and edited by Frederick W. Sawyer III : a festschrift on the tenth anniversary of the North American Sundial Society.

A treatise of gnomonicks / written in French by Mr. Ozanam, Professor of the Mathematicks at Paris, done into English, and amended in several places, by J. T. Désaguliers of Hart-Hall, Oxon, with an addendum consisting of Jacques Ozanam's Problems of Dialling extracted from the 1708 English edition of his Recreations mathematical and physical. Compiler and editor: Frederick W. Sawyer III.

The art of dialling : by a new, easie, and most speedy way : shewing how to describe the houre-lines upon all sorts of plaines howsoever, or in what latitude soever scituated : as also to find the suns azimuth, whereby the sight of any plaine is examined : performed by a quadrant, fitted with lines necessary to the purpose / invented and published by Samuel Foster ... compiled and editor, Frederick W. Sawyer III.

Dialling : or The art of drawing dials on all sorts of planes whatsoever; in three parts. Sect I. The fundamental principles of dialling, Sect.II. The practice of dialling, illustrated on all kinds of planes, Sect. Ill. Of describing the common furniture of dials; and the construction of some useful dials of other kinds / William Emerson, compiler and editor: Frederick W. Sawyer III.

Elliptical, or azimuthal horologiography : Comprehending severall wayes of describing dials upon all kindes of superficies either plain or curved: and unto upright stiles in whatsoever position they shall be placed / Invented and demonstrated by Samuel Foster, late Professor of Astronomie in Gresham-Colledge. Compiler and editor: Frederick W. Sawyer III.

A new and easie method to the art of dyalling : containing I) all horizontal dyals, all upright dyals, reflecting dyals, dyals without centres, nocturnal dyals, upright declining dyals, without knowing the declination of the plane, II) the most natural and easie way of describing the curve-lines of the suns declination on any plane. The like never before published / by Thomas Strode, esq. of Maperton in the county of Somerset. Compiler and editor: Frederick W. Sawyer III.

The spot dial : very useful to shew the hour within the house : together with directions how to find a true meridian the azymuth and declination, and how to draw a dial upon a staff, upon the cieling [sic], upon any pillar or globe : never before published / by Gilbert Clerke. Compiler and editor: Frederick W. Sawyer III.