BEAUMONT, H. Buuthillier-de, Geneva, L 120. ... the dash-wheel, doing the work of seven or eight of these latter machines, an! at the same time effecting a great economy in manual labour, space and power. ... The best mode is to have only the blade of wrought-irou, bolted or riveted on to a suitable flange of the column.
Title | : | The illustrated catalogue of the industrial department |
Author | : | International exhibition, 1862 |
Publisher | : | - 1862 |
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