The arithmetical repository : being solutions of the most difficult unsolved questions. Selected from various arithmetical authors: viz. Hill, Wingate, Dilworth, Mair, Hutton, Hamilton, Gordon, Halbert, Voster, and Bonnycastle : with observations relative to some of the above authors /
Thomson, R.
Edinburgh : J. Robertson,
1811.
"Errata": verso of p. 215.
Mathematics