Part 40

BRANCH, W. J. V., and BROOK-WILLIAMS, Capt. E. A short history of navigation. Annapolis, Md.: Weems System of Navigation, 1942.

BREWSTER, CHARLES W. Rambles about Portsmouth. Ser. 1. Portsmouth, N.H.: L. W. Brewster, 1859.

----. Rambles about Portsmouth. Ser. 2. Portsmouth, N.H.: L. W. Brewster, 1869.

BRIDENBAUGH, CARL. The colonial craftsman. New York: N.Y. University Press, 1950.

---- and BRIDENBAUGH, J. Rebels and gentlemen: Philadelphia in the age of Franklin. New York: Reynals and Hitchcock, 1942.

BRIGHAM, CLARENCE S. Paul Revere's engravings. Worcester, Mass.: American Antiquarian Society, 1954.

CAJORI, F. The teaching and history of mathematics in the United States. (Bureau of Education Circular of Information 3.) Washington: Bureau of Education, 1890.

----. The early mathematical sciences in North and South America. Boston: Badger, 1928.

CHANDLEE, EDWARD E. Six Quaker clockmakers. Philadelphia: Pennsylvania Historical Society, 1943.

CHAPIN, HOWARD M. Davis quadrants. Antiques (November 1927), vol. 12,. no. 5, pp. 397-399.

CONRAD, HENRY C. Old Delaware clockmakers. The Historical and Biographical Papers of the Historical Society of Delaware (1897), vol. 3, chapt. 20.

COHEN, I. BERNARD. Some early tools of American science. Cambridge: Harvard University Press, 1950.

DAVIS, H. S. David Rittenhouse. Popular Astronomy (July 1896), vol. 4, no. 1, pp. 1-12.

DAVIS, WILLIAM T. Ancient landmarks of Plymouth. Boston: A. Williams & Co., 1883.

DAY, J. Principles of navigation and surveying. New Haven, Conn., 1817.

DOW, GEORGE FRANCIS. The arts and crafts in New England 1704-1775. Topsfield, Mass.: The Wayside Press, 1927.

DYER, WALTER A. Early American craftsmen. New York: Century Co., 1915.

ECKHARDT, GEORGE H. Pennsylvania clocks and clockmakers. New York: Devin-Adair Co., 1955.

ELLICOTT, ANDREW. The journal of Andrew Ellicott, late Commissioner on behalf of the United States during part of the year 1796, the years 1797, 1798, 1799, and part of the year 1800 for determining the boundary between the United States and the possessions of his Catholic Majesty in America. Philadelphia: Budd and Barton, 1803.

EVANS, GEORGE. Illustrated history of the United States mint. Philadelphia: Evans, 1890.

FELT, JOSEPH B. Annals of Salem. Salem, Mass., 1827.

FITTS, REV. James Hill. History of Newfields, New Hampshire, 1638-1911. Concord: Rumford Press, 1912.

FLINT, ABEL. System of geometry and trigonometry, together with a treatise of surveying. Hartford: Olive D. Cook, 1804.

FORBES, ESTHER. Paul Revere and the world he lived in. Boston: Houghton, Mifflin Co., 1942.

FREDERICK A. Heisely, watch and clockmaker and his recorded years, 1759-1839. Timepieces Quarterly (November 1948), vol. 1, no. 1, p. 33.

GARDNER, WILL, The clock that talks and what it tells. Nantucket: Nantucket Whaling Museum, 1954.

GILLINGHAM, HARROLD E. Some early Philadelphia instrument makers. The Pennsylvania Magazine of History and Biography (1927), vol. 51, no. 3, pp. 289-308.

----. The first orreries in America. Journal of the Franklin Institute (1940), vol. 229, pp. 81-99.