 The part making the starshaped cut is formed from a separate piece of steel, so attached to the handle as to make a close joint with the blade. The latter is beveled from the outside all around, so that by removing the part making the star-shaped cut,...  Insects Injurious to Vegetables - Página 130por Frank Hurlbut Chittenden - 1907 - 262 páginasVista completa - Acerca de este libro
 | University of Wisconsin. Agricultural Experiment Station - 1892 - 350 páginas
...a half hexagon, and then taking an acute angle, reaches nearly to the center, as shown in Fig. 21. The part making the star-shaped cut is formed from...grindstone. It is important that the angles in the blade be made perfect, and that its outline represents an exact half hexagon. To use the tool, place the tarred... | |
 | University of Wisconsin. Agricultural Experiment Station - 1892 - 348 páginas
...an acute angle, reaches nearly to the center, as shown in Fig. 21. The part making the star- shaped cut is formed from a separate piece of steel, so attached...grindstone. It is important that the angles in the blade be made perfect, and that its outline represents an exact half hexagon. To use the tool, place the tarred... | |
 | 1894 - 1232 páginas
...half hexagon, and then taking an acute angle, reaches nearly to the center, as shown in figure 14. The part making the starshaped cut is formed from...grindstone. It is important that the angles in the blade be made perfect, and that its outline represents an exact half hexagon. "To use the tool, place the tarred... | |
 | 1894 - 756 páginas
...half hexagon, and then taking an acute angle, reaches nearly to the center, as shown in figure 14. The part making the starshaped cut is formed from...grindstone. It is important that the angles in the blade be made perfect, and that its outline represents an exact half hexagon. "To use the tool, place the tarred... | |
 | University of Wisconsin. Agricultural Experiment Station - 1894 - 386 páginas
...form of an exact half hexagon, and then taking an acute angle, reaches nearly to the center, as shown. The part making the star-shaped cut is formed from...the handle as to make a close joint with the blade, which is beveled from the outside all around, so that by removing the part making the starshaped cut... | |
 | University of Wisconsin. Agricultural Experiment Station - 1894 - 388 páginas
...form of an exact half hexagon, and then taking an acute angle, reaches nearly to the center, as shown. The part making the star-shaped cut is formed from...attached to the handle as to make a close joint with the Wade, which is beveled from the outside all around, so that by removing the part making the starshaped... | |
 | Cornell University. Agricultural Experiment Station - 1895 - 846 páginas
...half hexagon, and then taking an acute angle, reaches nearly to the center, as shown in figure 14. The part making the starshaped cut is formed from...grindstone. It is important that the angles in the blade be made perfect, and that its outline represents an exact half hexagon. ' ' To use the tool, place the... | |
 | New York (State). Department of Agriculture - 1895 - 1272 páginas
...half hexagon, and then taking an acute angle, reaches nearly to the center, as shown in figure 14. The part making the starshaped cut is formed from...grindstone. It is important that the angles in the blade be made perfect, and that its outline represents an exact half hexagon. 1 ' To use the tool, place the... | |
 | New York (State) Dept. of Agriculture - 1895 - 1368 páginas
...half hexagon, and then taking an acute angle, readies nearly to the center, as shown in figure 14. The part making the star-shaped cut is formed from...separate piece of steel, so attached to the handle as to mike a close joint with the blade. The latter is beveled from the outside all around, so that by removing... | |
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