Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 882
n the wall; andcertain sounds produced regular figures, like the lathe-work ona hank-bill. After that, we tried the following experiment, which any one canrepeat: The window wasdarkened with newspapers, inwhich a round hole about twoinches across was made.Next, a chimney from a Ger-man study-lamp…
Children's literature
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