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Scientific American, Vol. 56, No. 9 (1887) (1887)

leaf 3

An illustration from Scientific American, Vol. 56, No. 9 (1887), 1887, leaf 3
heel is vividly represented, The mouth is situated anteriorly, like that of some At first sight of the mouth of the frilled shark, which the frame affording sufficient support for the side of fishes. The teeth have broad, backward extended is figured here, the teeth have a singular and wholly the… … wide, and has no labia] folds at the angles. The pupil is horizontally elongate ; the fins are broad, the caudal work bench or machine where a shaft is run upon which an emery wheel can be placed. The operation without a notch. itself involves only the simplest mechanical knowledge and but a…

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