Whitehurst, J. (1787). An attempt towards obtaining invariable measures of length, capacity, and weight: From the mensuration of time, independent of the mechanical operations requisite to ascertain the center of oscillation, or the true length of pendulums. Printed for the author.
Chicago Style (17th ed.) CitationWhitehurst, John. An Attempt Towards Obtaining Invariable Measures of Length, Capacity, and Weight: From the Mensuration of Time, Independent of the Mechanical Operations Requisite to Ascertain the Center of Oscillation, or the True Length of Pendulums. London: Printed for the author, 1787.
MLA (9th ed.) CitationWhitehurst, John. An Attempt Towards Obtaining Invariable Measures of Length, Capacity, and Weight: From the Mensuration of Time, Independent of the Mechanical Operations Requisite to Ascertain the Center of Oscillation, or the True Length of Pendulums. Printed for the author, 1787.