Simms, F. W. (1844). A treatise on the principal mathematical instruments: Employed in surveying, and astronomy : explaining their construction, adjustments, and use, with an appendix, and tables (5th ed.). Messrs. Troughton and Simms.
Cita Chicago Style (17a ed.)Simms, Frederick W. A Treatise on the Principal Mathematical Instruments: Employed in Surveying, and Astronomy : Explaining Their Construction, Adjustments, and Use, with an Appendix, and Tables. 5th ed. London: Messrs. Troughton and Simms, 1844.
Cita MLA (9a ed.)Simms, Frederick W. A Treatise on the Principal Mathematical Instruments: Employed in Surveying, and Astronomy : Explaining Their Construction, Adjustments, and Use, with an Appendix, and Tables. 5th ed. Messrs. Troughton and Simms, 1844.