BOOK: "The Merchant's and Ship Master's Ready Calculator and Complete Pocket Assistant" by J. Goodfellow. Eight edition.
NOTES: "Dublin 12th Feb 1845" and "Richardson and Clarke, Linen Hall". Also "Month Sept. 10 1884 H. C. Jones, Joiner & Carpenter, Dafarn Dirion, Llanddyfnan, nr. Llangefni, Anglesea".