tion of the device there is also sisting mainly of a tube wound round a central axis, and down the sides, serves to bind together the case and its hood an air-tight receptacle into which a batch of grain being put, movable in a trough partly filled with water, and not unlike or cover. Fig. 2 isa… … at the aperture, E. paratus is ready always for immediate use. The hollow cylinder, C, is a continuation Being compact and portable it is admirably of the pulley shaft, though made larger designed for picnics, excursions, etc. A pat- than the bearings, as shown. Its spiral ent has been ordered to…
Internet Archive · Public domain (published before 1931). Free to use for anything.
