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 233
Fig. 28. Ladder for thinning Grapes. Fig. 29. Section of the horixontal Rodof the Sliding Ladder. ..^ ^ Inj%. 28., a a represents a f-inch iron rod, which reaches fromone end of the vinery to the other, suspended about 2 ft. fromthe rafters by iron rods ^-v,^,^^ J J, h, which rods have ^^^ turned…
