Walker, William, b. 1821 · New York : C. Scribner · leaf 228
200 On SMes. is the cause of the wind. The author has often watchedfrom his window* masses of vapour, following each otherup the valley, disappear at one particular place, and re-formagain as soon as the (probably) warm air had been passed. 295. The third division of this cloud arrangement isthe…
Drawing -- Study and teaching
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