Errata: p. [6] (1st grouping)
"A table containing ten chiliads of logarlithmes," and "A triangular canon logarlithmical" have special t.p.s, dated 1672 and 1673 respectively.
Reproduction of original in the Library of Congress.
Master microform held by: UnM.
Microfilm. Ann Arbor, Mich. : University Microfilms International, 1982. 1 microfilm reel ; 35 mm. (Early English books, 1641-1700 ; 1239:14).