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Scientific American, Vol. 97, No. 7 (August 1907) (1907)

leaf 10

An illustration from Scientific American, Vol. 97, No. 7 (August 1907), 1907, leaf 10
osthen inside and out. This is the day. In order to protect the Arabs from the sun profitable. For two months it has yielded large re- a spirit paint with an asphalt or bitumen base. It is in July and August, three light wooden screens were turns. The operations have been so successful that applied… … Inspectors at Work: View aiuu* me Interior of the Canal. water glass and when foundations caused much dry cut into rings or slabs. trouble, and tools, etc., A NEW EGYPTIAN IRRIGATION CANAL,

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