Flora of the County of Dublin. Flowering Plants, Higher Cryptogams, and Characeae. With a Map. Dublin: Hodges, Figgis, 1904. First Edition. Pp lxx, 324, uncut. Original buckram, title in gilt on spine, covers ruled in blind. Covers faded and rubbed, contents in fine condition. [With] A Supplement to Colgan's Flora of the County of Dublin. Published by the Stationary Office, 1961. (Pp 95), frontispiece map. Good in publisher's wrappers. Regardes as one of the most important contributions to Irish botany.