Rev.T.B. Murray, op.cit., illustrated p.33 'Lieut. Bligh's gourd, cup, bullet-weight and book.' and pp.32-3: 'The horn cup is about two inches in depth, and not quite two inches in diameter. Round it are these words, written in ink by Bligh: Allowance of water 3 times a day.'
The inscription on the cup recorded by Murray is no longer visible.
Greenwich, National Maritime Museum, Mutiny on the Bounty, April-Oct. 1989, no.88 (part).