John Napier, The Construction of the Wonderful Canon of Logarithms… (1889)
“ Rhabdologia Neperiana, by Benjamin Ursinus, Berlin, George Rungen, 1623 152 Another edition. Anno 1630 153 Manuale Arithmeticæ & Geometriæ Practicæ, by Adrianus Metius. Amsterdam, Henderick Laurentsz, 1634 154 Another edition. Ulderick Balck, 1646 154 The art of numbring by speaking-rods, by W. L. Londan, for G. Sawbridge, 1667 154 Another edition. London, for H. Sawbridge, 1685 155 Nepper’s Rechenstäbchen, by F. A. Netto. ”
