The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 423
w and improvedinstrument to be used in expressing oil from vegetable and other sub-stances, and in making oil-cake, <Jc.—Granted April 15 ; EnrolledOct. 15, 1847. When manufacturing oil-cake, it is usual to employ instrumentsmade of horse-hair, called hairs, for enclosing the flannel bags… … is- 2. Fig. 1 is the interior view, and fig. 2 the exterior of the instrument,in an open or extended slate ; fig, 3 a longitudinal section, and fig. 4 Fig. 3. Fig. 4. a transverse section, of the instrument, a, b, are two metal plates orflaps, corresponding to those hitherto made of horse-hair…
Architecture · Civil engineering · Science
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