CROM, Theodore R. Horological Shop Tools 1700 to 1900, Melrose, Florida: by the author, 1980, 4°; Horological Wheel Cutting Engines 1700 to 1900, Gainsville, Florida: by the author, 1970, 8° -- Claudius SAUNIER. A Treatise on Modern Horology, London: Crosby Lockwood, 1887, 8°, second edition -- Alan SMITH. A Catalogue of Tools for Watch and Clock Makers by John Wyke of Liverpool, Charlottesville: Virginia University Press, 1978, oblong 4° -- TARDY. Dictionnaire des Horlogers Français, Paris: by the author, 1971, 2 volumes in one, 8° -- J. Eric HASWELL. Horology, London: Chapman & Hall, 1928, 8°, together 6 volumes, plates and illustrations, original cloth. With 13 other works on horology. (19)

細節
CROM, Theodore R. Horological Shop Tools 1700 to 1900, Melrose, Florida: by the author, 1980, 4°; Horological Wheel Cutting Engines 1700 to 1900, Gainsville, Florida: by the author, 1970, 8° -- Claudius SAUNIER. A Treatise on Modern Horology, London: Crosby Lockwood, 1887, 8°, second edition -- Alan SMITH. A Catalogue of Tools for Watch and Clock Makers by John Wyke of Liverpool, Charlottesville: Virginia University Press, 1978, oblong 4° -- TARDY. Dictionnaire des Horlogers Français, Paris: by the author, 1971, 2 volumes in one, 8° -- J. Eric HASWELL. Horology, London: Chapman & Hall, 1928, 8°, together 6 volumes, plates and illustrations, original cloth. With 13 other works on horology. (19)