lt is rotated, the rod in- out to their peripheries. being « ‘ied out upon a scale and with a detail which side of the tube is has nev been at- in torsion, and this tempted efore. resistance is con- Locomoti: _engin- stant for the same eers, ani indeed travel of the re- the whole’ world cording… … ing pen. The op- subject for many posite arm is years to come. coupled by steel belts to a rotary oil dash-pot, to When the brakes are in use, water under pressure We present the general arrangement of the plant in reduce violent oscillations of the recording pen. The flows through the chambers in…
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