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The power sprayers are operated either by a gearing or sprocketand chain connecting the wheels of the outfit to the pump or by agasoline engine mounted on a platform together with a pump and
Plate XII. Under climatic and soil conditions favourable to their growth, evergreens will produce a landscape pictureIncapable of reproduction through the use of deciduous plants. This photograph shows an effective use, under LongIsland conditions, of arborvitae, red cedars, junipers, rhododendrons and yews as a background for a refined, formal pool.(See chapter IX)
Plate XIII. Carefully selected and planted trees for avenue and streetplanting provide a uniform and a symmetrical effect together with the invit-ing shade, all of which are so essential to the standards of modern residentialdistricts. (See page 116, group X-A) |
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