h speed that some minutes are required ter; a brake wheel whereby the motion may be retarded, and 1874, and December 11, 1877. For further information rela- before the eye can follow their movement. It is natural to an arrangement of a hollow revolving standard, which is held tive to sale of… … the fork, each having a shoulder and being secured by a set Fig. 1 shows the wings expanded and also a sectional view screw. The connecting rods are guided by segments at- ground, and taken out, without turning over the earth; but of the revolving standard. Fig. 2 exhibits the wings closed. tached…
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