Author:
David Smyth Torrens (1897-1967), horologist, Professor of Medicine, Trinity College, Dublin [ Robert Gardner (1851-1931), Scottish clockmaker; Vacheron Constantin of Switzerland; Leroy & Cie, Paris ]
Publication details:
[ Brassus, Switzerland; Paris, France. ] Between 1912 and 1935.
36 items, in fair overall condition, with some evidence of age and wear. ONE: Manuscript tables of trials, presumably in Torrens's autograph, apparently of Vacheron Constantin chronographs. 8pp. in landscape 8vo, with a final page folding out to large 4to. With additions in red ink and pencil. On nine leaves, wrapped in grey paper and stitched together. In fair condition, aged and worn. On front cover in pencil: ''Dr. Torrens | Dr. Torrens'. Dated at head of first page 25 April 1912, with heading: 'Best Vacheron trial movt.
