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Scientific American, Vol. 77, No. 14 (1897) (1897)

leaf 8

An illustration from Scientific American, Vol. 77, No. 14 (1897), 1897, leaf 8
evolving screen, where all gravel and coarse particles many notes which may be construed into singing. As it became evident that the birds would leave the are removed, and it then falls into the hot sand storage bin, down through which it finally nest ina few days, the delicate struc- ture was… … This is the substance that may be bird made no protest, in fact, was not seen upon the streets wherever an seen, but she soon found her off asphalt pavement is being laid. spring. The young birds, two days The cars upon which this railway later, having learned the use of their plant is established…

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