A Treatise on Lathes and Turning: Simple, Mechanical and OrnamentalLongmans, Green and Company, 1876 - 316 páginas A Treatise on Lathes and Turning, Simple, Mechanical and Ornamental by W. Northcott Henry, first published in 1876, is a rare manuscript, the original residing in one of the great libraries of the world. This book is a reproduction of that original, which has been scanned and cleaned by state-of-the-art publishing tools for better readability and enhanced appreciation. Restoration Editors' mission is to bring long out of print manuscripts back to life. Some smudges, annotations or unclear text may still exist, due to permanent damage to the original work. We believe the literary significance of the text justifies offering this reproduction, allowing a new generation to appreciate it. |
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Página 2
... give it the necessary hold . In the East the turner squats upon the ground and holds the chisel with one hand , whilst with the other he moves the bow backwards and forwards so as to cause the work to rotate first in one direction and ...
... give it the necessary hold . In the East the turner squats upon the ground and holds the chisel with one hand , whilst with the other he moves the bow backwards and forwards so as to cause the work to rotate first in one direction and ...
Página 3
... give greater elasticity , would be mechanical improvements likely to follow in due course . Great inconvenience must have arisen from the driving cord having to pass round the work itself , since slight objects would bend and be easily ...
... give greater elasticity , would be mechanical improvements likely to follow in due course . Great inconvenience must have arisen from the driving cord having to pass round the work itself , since slight objects would bend and be easily ...
Página 20
... gives some little trouble by stretching and breaking ; nevertheless , the motion is very noiseless , and is communicated and reversed without any injurious shock to the mechanism or work . In order to do away with the inconvenience ...
... gives some little trouble by stretching and breaking ; nevertheless , the motion is very noiseless , and is communicated and reversed without any injurious shock to the mechanism or work . In order to do away with the inconvenience ...
Página 22
... give the whole a graceful , finished , and mechanical appearance , which would otherwise be wanting , and this he does without extra expenditure , and without impairing the usefulness of the machine . Whereas another will cut a number ...
... give the whole a graceful , finished , and mechanical appearance , which would otherwise be wanting , and this he does without extra expenditure , and without impairing the usefulness of the machine . Whereas another will cut a number ...
Página 24
... give but little trouble ; but if left unlubricated , screwed up too tight or improperly , or if the metal of the headstock yield to the pressure of the screw , then in either case the necks bind , ' get hot , abrade , and cause great ...
... give but little trouble ; but if left unlubricated , screwed up too tight or improperly , or if the metal of the headstock yield to the pressure of the screw , then in either case the necks bind , ' get hot , abrade , and cause great ...
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A Treatise on Lathes and Turning: Simple, Mechanical and Ornamental W. Henry Northcott Sin vista previa disponible - 2017 |
Términos y frases comunes
adjusted allow amateur angle angular annealed applied bolts brass callipers carrier cast iron cause centre punch change-wheels chasing tool chisel circular cone convenient cranked Crown 8vo curved cutter cutting edge cylinder diameter drill driving eccentric Edition ellipse emery epicyclic face-plate fastened figure finished gear geometric chuck groove hand hand-tools handle hard wood headstock held hole inch instrument ivory lathe carrier lathe-bed lathe-centres lathe-spindle leading screw leading-screw length line of centres mandril end manner metal moving operator ordinary ornamental ornamental lathe ornamental turning piece of wood pitch plate polishing position produced pulley Radius removed rest revolving rotation rough round S. R. GARDINER saddle screw thread screw-cutting self-acting shaft shape shavings shown at Fig slide slide-rest slot smooth socket soft woods sort speed spindle spiral steel surface teeth thread traverse treadle turned turner usually vols wheel whilst Woodcuts workman wrought iron
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