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LE Simms, Frederick W.
A Treatise on the Principal Mathematical Instruments Employed in Surveying, Levelling, and Astronomy: Explaining their Construction, Adjustments, and Use. With an Appendix, and Tables
Second edition, improved and enlarged. Sold, for the author, by Messr. Troughton and Simms. London. 1836. Also contains: 'Catalogue of Instruments made by Troughton and Simms, 136, Fleet Street, London.' 7 pages. Lewis Evans Collection
[1924-0]
1836