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 400
les are of wood, butthe glass is not glazed into bars, as in British hot-bed frames,but into stout leaden lap, in the manner of old cottage win-dows, with four iron rods inside, to whichthe frame of lead lap is fastened, the size ofthe panes being 10 in. by 11 in. for lettuces,and 10 in. by 9^ in.… … as practised at Hylands. 387 135