Rare Transactions of the Royal Society of Arts and Sciences, Mauritius; New Series Vol. XIX 1887, 176 pp. Contains notes on Society Meetings, medicinal plants, Seychelles insects etc. Original paper cover, contents complete. As with all of this issue, paper quality was poor, so there is some toning and foxing. Cover has minor nicks. Stamp of the Royal Society on cover. Very difficult to get hold of, and rarely offered.