| 1840 - 908 Seiten
...workmen) to break the grain: by which is meant separating, in a slight degree, the lamina: of which it ¡s composed, so as to allow a round-pointed knife to...wedge, and are then scraped with a draw-knife having a wire-edge turned by means of a steel rubber; when reduced to a proper thickness and smoothed, they... | |
| 1840 - 908 Seiten
...л terstices of the cores, and gradually extracting the rich nourishment which they afford. G. which it is composed, so as to allow a round-pointed knife...board covered with bull's hide, are fastened down bj a wedge, and are then scraped with a draw-knife having a wire-edge turned by means of a steel rubber;... | |
| 1840 - 644 Seiten
...workmen) to break the grain ; by which is meant separating, in a slight degree, the lumtnoe of which it is composed, so as to allow a round-pointed knife to be introduced between them in order to effect n complete separation. The plates thus obtained are laid one by one on a board covered with bull's... | |
| Edwin Lankester - 1862 - 396 Seiten
...sufficiently strong to break the grain, by which is meant separating, in a slight degree, the laminae of which it is composed, so as to allow a round-pointed knife...thus obtained are laid one by one on a board covered by bulls' hide, are fastened down by a wedge, and are then scraped with a draw-knife, having a wire... | |
| Technical educator - 1871 - 858 Seiten
...the press and placed, one at a time, on a board covered with bull's hide, secured with a wedge, and scraped with a draw-knife, having a wire edge turned by means of a steel rubber. When reduced to the proper thickness, the horn plates are polished with a woollen rag... | |
| Edwin Lankester - 1876 - 442 Seiten
...sufliciently strong to break the grain, by which is meant separating, in a slight degree, the laminae of which it is composed, so as to allow a round-pointed knife...thus obtained are laid one by one on a board covered by bulls' hide, are fastened down by a wedge, and are then scraped with a draw-knife, having a wire... | |
| Edwin Lankester - 1876 - 396 Seiten
...sufficiently strong to break the grain, by which is meant separating, in a slight degree, the laminae of which it is composed, so as to allow a round-pointed knife...thus obtained are laid one by one on a board covered by bulls' hide, are fastened down by a wedge, and are then scraped with a draw-knife, having a wire... | |
| Edward Henry Knight - 1876 - 898 Seiten
...workmen) to break the grain ; by which is meant separating in a slight degree the lamina; of which it is composed, so as to allow a round-pointed knife...order to effect a complete separation. The plates arc laid one by one on a board covered with hide, and being fastened down are sernped with a draw-knife... | |
| Edward Henry Knight - 1876 - 1000 Seiten
...workmen) to break the grain ; by which is meant separating in a slight degree the laminae of which it is composed, so as to allow a round-pointed knife...them in order to effect a complete separation. The pintos are laid one by one on a board covered with hide, and being fastened down are scraped with a... | |
| Edward Henry Knight - 1876 - 996 Seiten
...which is meant separating in a slight degree the lamina; of which it is composed, so as to allow n round-pointed knife to be introduced between them...order to effect a complete separation. The plates are laid one by one on a board covered with hide, and being fastened down are scraped with a draw-knife... | |
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