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 470
dius that may be convenient, provided that it commences atb and terminates at a. The points c c c represent projections from the groove,having holes for screwing on a wooden guide-bar, to prevent the staybar fromrising out of the groove. Fig. 105. is a section of the groove of half the proper size,… … either be made at each end of the groove only, for the purpose of opening thedoor to the full width, or they may be made also at the intermediate points