On Time: The Quest for Precision: Watches & Sundials

Clocks and watches, 1400-1900 by Bruton, Eric

History of the American watch case by Niebling, Warren H.

The story of watches by Cuss, T. P. Camerer

Watchmaking by George Daniels

The science of clocks and watches by Rawlings, A. L. (Arthur Lionel)

Curiosities of clocks and watches from the earliest times by Wood, Edward J.

Watches, adjustment & repair, a practical handbook on modern watches by Camm, F. J. (Frederick James)

Modern watch and clock repairing by Harris, P. Buford

Clocks and watches; an historical bibliography by Baillie, G. H. (Granville Hugh), 1873-1951

Monks, Manuscripts and Sundials by Catherine Eagleton

Sundials and related instruments by Bryden, D. J.

Ivory diptych sundials, 1570-1750 by Steven Lloyd

Sundials, how to know, use, and make them by R. Newton Mayall and Margaret L. Mayall

Sundials at Greenwich : a catalogue of the sundials, nocturnals, and horary quadrants in the National Maritime Museum, Greenwich by Hester Higton

The timepiece of shadows : a history of the sun dial by Henry Spencer Spackman

Sundials: their theory and construction by Albert E. Waugh