uter ends of both shafts are brake best physiological laboratories are now equipped. Mo- shoes in the form of eccentric disks, ada»ted to en- tube, which communicates with the chamber of the tion is the most apparent manifestation of life, and gage opposite sides of the guide posts in the well.… … obey general laws—in this case, the laws of ballistics. For our engraving we are in- debted to M. Marey’s late work a free upward movement of the cage, as they are only Appleton & Company, New York held in frictional contact with the guide posts by the City. action of the spring on the arm, but…
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