Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 651
by washing out. The partition andmangers are often of cast-iron, and on sale, but for large stables andin the country they are commonly of wood. Greenhouses.—Fig. 1526 is the section of a greenhouse,with shelves for plants. The floor is of concrete andthe walls are of masonry; the northern exposure… … Fia. 1526. Feet one can be slid down; it is usually retained in place by a cord attached to thelower part of the sash, passing over a pulley on the upper bar of the frame,with the loose end within reach of the gardener, who can fasten it to a cleat. Ventilation and Warming.—The purposes of…
Mechanical drawing
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