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 123
ld havesupported each other mutually. Add to this, that lofty ob-jects ever contribute toward a deception; and though thisdeception may sometimes be advantageous, it is more fre-quently injurious by causing objects to appear much nearerthan their true situation, and consequently the distant… … Here perpendicular forms are employed in opposition tothose which are horizontal, in addition to which curved linesare introduced, thereby illustrating that carved as well asperpendicular lines agreeably oppose horizontal lines; andalthough it be admitted that horizontals require perpendi-culars…
