[27] Edwin Valentine Mitchell, The Romance of New England Antiques (New York: A. A. Wyn, 1950), pp. 257-160; Kimball op. cit. (footnote 7).

[28] William Bentley, Diary of William Bentley, D. D. (Salem, Mass.: 1905), vol. 1, p. 182, vol. 2, p. 414.

[29] Ibid., vol. 3, p. 130.

[30] Boston Gazette, June 18, 1745.

[31] Ibid., November 12, 1745.

[32] Clarence S. Brigham, Paul Revere's Engravings (Worcester, Mass.: American Antiquarian Society, 1954), p. 118; Bernard W. Wienberger, Introduction to the History of Dentistry (St. Louis, Mosby Co., 1948), 2 vols., vol. 2, pp. 119-134; Isaac J. Greenwood, The Greenwood Family, 1934, pp. 68-78.

[33] Boston Gazette, November 6-13 and November 20-27, 1738, March 26-April 2 and April 2-9, 1739.

[34] Brooks Palmer, The Book of American Clocks (New York: Macmillan Co., 1950), pp. 141-142.

[35] Massachusetts Magazine (1789), vol. 1, pp. 36, 37; Boston Gazette, January 12, 1789; I. Bernard Cohen, Some Early Tools of American Science, (Cambridge: Harvard University Press, 1950), pp. 6465, 157; Harrold E. Gillingham, "The First Orreries In America," Journal of the Franklin Institute (1940), vol. 229, pp. 92-97.

[36] Will Gardner, The Clock that Talks and What It Tells (Nantucket Whaling Museum, 1954), pp. 34-40, 97, 106.