Title page as follows;
The English Clock Factory, Salisbury.
Proprietors:- H.Williamson, Ltd., 81 Farringdon Road, London, E.C.
Manufacturers of Grandfather, Bracket, Chime, Lantern, Turret and English Dial Clocks.
Every Movement is guaranteed in perfect going order.
(included is an illustration of The English Clock Company factory)
The first description and illustration (p. 2) is a "Compensated Pendulum for Grandfather Clocks - Constructed on Scientific Principles", (a design influenced by Harrison).