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 431
into theflue, and thereby warms the air of the pit. For the same pur-pose, a thick tarpawling made to roll up and down on a pole,^o as to cover the glasses in cold weather, may be used. Thespace outside the pit is filled with tan up to the level of the bedinside once a year, generally in November ;… … ^♦Zfo. s~e»**. 3 ? - ^-^^it^V /-\**i^■*^*^ ^•^~.* €-^-^^■ the pinery being brickwork, the upper part of it, viz. thatabove the tan, consists of a long door hung horizontally onhinges, and made to fall back on the flue in the pinery, for thesake of admitting the heated air of the pinery into the…