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 148
and the newFlemish pears) ; metamorphosing the walks of the kitchen-garden into bowers, covered, in spring, summer, and autumn,with abundance of flowers or fruit. Every species of hardy fruit-bearing tree and shrub may betrained on curvilinear trellises (see ^5. 35, 36, and 37.) overthe walks and… … that I can make, remain cost free, painting excepted, for twentyyears; at the end of which term, independently of the increaseof fruit, and of the grateful shadeand pleasing promenade that theywill afford, they will be foundcheaper than walks made of gravel,in the same way that a slated roofis…