proper oil ducts ; Any one who has seen an octopus resting in its tank Wt He in 1860, was of American origin, some- about in line with the bottom of the shaft are two in an aquarium must have been struck by the puffing | thing like five hundred patents hav- oil ducts, leading from the chamber to… … out the cuttlefish frame. Breathing in oxygen entan- GALE’S ANTI-FRICTION BEARING, In the accompanying illustrations, gled in the water is, therefore, in the case of the cuttle- Fig. 1 represents the stock and breech fish an analogous act to that seen in higher animals, lower end of the shaft, and…
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