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Scientific American, Vol. 49, No. 12 (September 1883) (1883)

leaf 7

An illustration from Scientific American, Vol. 49, No. 12 (September 1883), 1883, leaf 7
ormed that in granite, one and one-fourth inch holes the two are standing very close together, the worm will enter tion and solid rock no displacement of stone has been can be drilled at the rate of from one and a half to two and noticed. Mr. Randolph contends that a monolith would be the adjacent… … claim to it as an American bird, from its being occasionally HAND FOWEB BOCK SBILL found In Greenland and in the Bermudas. Vigilance, it is HAND FOWEB BOCK DBILL. thought, may be required to protect them from enemies, and to discover what are their worst enemies. From the fact manner continue to…

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