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 476
so that theywill average about three eighthsof an inch in diameter. - Fig. 116. shows that the up-rights may be single; but theywill be stronger if constructedas in fig. 115. The frame iscast in three pieces, the twouprights and top; and as thereis a groove on the upper endof each upright to…
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-483-254.webp)