The Contributions of Charles S. Peirce to Metrology Author(s): Victor F. Lenzen Reviewed work(s): Source: Proceedings of the American Philosophical Society, Vol. 109, No. 1 (Feb. 18, 1965), pp. 29-46 Published by: American Philosophical Society Stable URL: http://www.jstor.org/stable/985776 . Accessed: 25/09/2012 05:25 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact
[email protected]. American Philosophical Society is collaborating with JSTOR to digitize, preserve and extend access to Proceedings of the American Philosophical Society. http://www.jstor.org THE CONTRIBUTIONS OF CHARLES S. PEIRCE TO METROLOGY VICTOR F. LENZEN * ProfessorEmeritus of Physics, Universityof California, Berkeley I terminationsof gravitywith a reversiblependulum. (2) METROLOGY is the scienceof weightsand meas- The comparisonof the Low Moor Iron ures: of units of measurement,of standardsthat Yard No. 57 withthe BritishImperial Yards Nos. embodyfundamental units, and of the reduction 1 and 58, in 1883,at the StandardsOffice, London. of quantitativemeasures. The United States (3) Comparisonof theyard and meterfrom the Officeof Weights and Measures was a depart- lengthof the second's pendulumat Kew Observa- mentof the Coast and Geodetic Survey, initially tory,as determinedby CaptainHeaviside in inches authorizedby Congress in 1807 for the Survey and by Peirce in meters.