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" When adjusted for work it maybe braced by the pointed legs shown. The boring apparatus is attached by a swivel to a perpendicular guide-bar. This guide-bar is secured to the boiler behind it, which forms the main support of the machine. Upon the guide-bar... "
Report of the United States National Museum ... - Seite 320
von United States National Museum - 1889
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The Collection of Building and Ornamental Stones in the U.S. National Museum ...

George Perkins Merrill - 1889 - 416 Seiten
...is placed upon a platform on trucks arranged to run upon a track. When adjusted for work it may bo braced by the pointed legs shown. The boring apparatus...purpose of boring a series of holes in a perpendicular liue if desired. Upon the swivel the boring apparatus may be turned, so as to bore in any direction...
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Annual Report of the Board of Regents of the Smithsonian Institution

Smithsonian Institution. Board of Regents - 1889 - 908 Seiten
...is placed upoii a platform on trucks arranged to run upon a track. When adjusted for work it may be braced by the pointed legs shown. The boring apparatus...machine. Upon the guide-bar the boring apparatus may bo raised or lowered at pleasure, for the purpose of boring a series of holes in a perpendicular line...
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The Collection of Building and Ornamental Stones in the U.S. National Museum ...

George Perkins Merrill - 1889 - 414 Seiten
...is placed upon a platform on trucks arranged to run upon a track. When adjusted for work it may be braced by the pointed legs shown. The boring apparatus...guide-bar. This guide-bar is secured to the boiler bchind it, which forms the main support of the machine. Upon the guide-bar the boring apparatus may...
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Stones for Building and Decoration, Band 25

George Perkins Merrill - 1891 - 506 Seiten
...the pointed legs shown. The boring apparatus is attached by a swivel to a perpendicular guide - bar. This guide-bar is secured to the boiler behind it,...apparatus may be raised or lowered at pleasure, for FIG. 14.— DIAMOND CHANNELLING MACHINE. STONES FOR BUILDING AND DECORATION. the purpose of boring...
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Stones for Building and Decoration, Band 25

George Perkins Merrill - 1891 - 500 Seiten
...the pointed legs shown. The boring apparatus is attached by a swivel to a perpendicular guide - bar. This guide-bar is secured to the boiler behind it,...the main support of the machine. Upon the guide-bar tl'e boring apparatus may be raised or lowered at pleasure, for FIG. 14. — DIAMOND CHANNELLING MACHINE....
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Stones for Building and Decoration, Band 25

George Perkins Merrill - 1891 - 498 Seiten
...is placed upon a platform on trucks arranged to run upon a track. When adjusted for work it may be braced by the pointed legs shown. The boring apparatus is attached by a swivel to a perpendicular guide - bar. This guide-bar is secured to the boiler behind it, which forms the main support of the...
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Modern Mechanism: Exhibiting the Latest Progress in Machines, Motors, and ...

Park Benjamin - 1892 - 970 Seiten
...is placed upon a platform on trucks arrangod to run upon a track. When adjusted for work it may be braced by the pointed legs shown. The boring apparatus...attached by a swivel to a perpendicular guidebar. This guide-bur is secured to the boiler behind it, which forms the main support of the machine. Upon the...
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Modern Mechanism: Exhibiting the Latest Progress in Machines, Motors, and ...

Park Benjamin - 1892 - 962 Seiten
...is placed upon a platform on trucks arranged to run upon a track. When adjusted for work it may be braced by the pointed legs shown. The boring apparatus is attached by a swivel toa perpendicular guidebar. This guide-bar is secured to the boiler behind it, which forms the main...
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Bulletin, Ausgaben 1-2

1894 - 310 Seiten
...platform on trucks, arranged to run on a track. When adjusted for work, it may be braced by pointed legs. The boring apparatus is attached by a swivel to a...guide-bar, the boring apparatus may be raised or lowered at will, for ihe purpose of boring a series of holes in a perpendicular line, if desired. Upon the swivel,...
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Stones for Building and Decoration

George Perkins Merrill - 1903 - 658 Seiten
...apparatus is Fie. 15.— DIAM0ND CHANNELLING MACHINE. attached by a swivel to a perpendicular guide - bar. This guide-bar is secured to the boiler behind it,...purpose of boring a series of holes in a perpendicular line if desired. Upon the swivel the boring apparatus may be turned, so as to bore in any direction...
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