Simms, F.W. A treatise on the principal mathematical instruments : Employed in surveying, levelling and astronomy, etc. : explaining their construction, adjustments, and use : with an appendix, and tables / By Frederick W. Simms; F.W. Simms .— : T. Bensley, 1834 .— 150 с. — Lang: eng .— URL: https://rucont.ru/efd/124296 (дата обращения: 13.11.2025)