The gardener's magazine and register of rural & domestic improvement (1826)
Loudon, J. C. (John Claudius), 1783-1843, A. & R. Spottiswoode, printer, United States. Patent Office. Scientific Library, former owner DSI · London : Longman, Rees, Orme, Brown and Green · leaf 55
angle (yfo-. 11. e)\ for May, a pentagon {fg. 12.fi); and soon {J^gs. 12, 13. ^ to n). The colour of the flower is shown … by the letters being all enamelled on the white ground of thatcolour, or, if white, on a coloured ground. The number in the cataloo-ue is cast in raised figures, onthe edge of the iron rim. It is obvious, that much other in-formation might in this way be easily conveyed, e. g., whetherthe plant was…