Exercises in Wood-working: With a Short Treatise on Wood; Written for Manual Training Classes in Schools and CollegesD. Appleton, 1889 - 158 páginas |
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Página 21
... lengths , according to the future use of the wood . MILLING . If near a stream , the logs are rolled or drawn to the water and floated to the mill , where they are examined and grouped according to fitness for special uses . A long ...
... lengths , according to the future use of the wood . MILLING . If near a stream , the logs are rolled or drawn to the water and floated to the mill , where they are examined and grouped according to fitness for special uses . A long ...
Página 22
... lengths , and over one inch in thickness . Boards are one inch or less in thickness , and of varying lengths and widths . Lumber may be resawed into the many smaller sizes which are to be found in the seasoning and storing yards . The ...
... lengths , and over one inch in thickness . Boards are one inch or less in thickness , and of varying lengths and widths . Lumber may be resawed into the many smaller sizes which are to be found in the seasoning and storing yards . The ...
Página 28
... length of the stem . No wood fur- nishes a better example of this than hemlock . This shaky condition is caused by the swaying from the force of wind , acting upon trees in open places , along the borders of forests , and especially ...
... length of the stem . No wood fur- nishes a better example of this than hemlock . This shaky condition is caused by the swaying from the force of wind , acting upon trees in open places , along the borders of forests , and especially ...
Página 29
... length in feet , as moldings ; or by the piece , as fence- boards , studs , and many kinds cut to standard sizes . A few are sold in quantity , as fence - pickets , laths , or a bundle of shingles , intended to cover a certain area ...
... length in feet , as moldings ; or by the piece , as fence- boards , studs , and many kinds cut to standard sizes . A few are sold in quantity , as fence - pickets , laths , or a bundle of shingles , intended to cover a certain area ...
Página 34
... length , not liable to split , noted for its resistance to heat and moisture , and the ease with which it receives paint or polish . It is used in cabinet - work . Hickory is a tree of branching habit , found commonly in the United ...
... length , not liable to split , noted for its resistance to heat and moisture , and the ease with which it receives paint or polish . It is used in cabinet - work . Hickory is a tree of branching habit , found commonly in the United ...
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Términos y frases comunes
adjusted angle annual rings balusters bending bevel block boring bottom branches bundles cabinet-work cells cellulose chamfer chisel color cube decay dovetails dowels durable Exercise face face-edge fastened fibers finished flat frame fungi fungus furniture gauge gives glue glued gouge grain groove growth grub hand-screw hard wood heart-wood heavy hinge hold holes inch insects iron joinery joint joists kerf labrum length lignin lines logs lumber mark measures medullary rays mitered molding mortise mortise and tenon mortise-piece mycelium nails oblique paint palm palpus pared pencil pine pins plane Plate Polypore portion position rabbet rip-saw riser sand-paper sap-wood sash screws shape shown in Fig shows side smooth smoothing-plane soft spoke-shave spores square steel square stem straight studs surface teeth tenon thick thin timber tree try-square and knife turpentine varnish veneers vessels vise warp wedge wide wood-cells wood-working
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Página 10 - ... most essential to the wood-worker's success and the good execution of his work, and of directions for the use of his tools and for manipulation. These facts and directions are given in a simple, concise style, intelligible to any pupil of ordinary sense. The book deals particularly with carpentry and joinery, and is divided into two parts. The first part treats of the structure, properties, and kinds of wood ; its manufactures and economic relations to other substances ; parasitic plants and...
Página 7 - ... the mind is to be aided in its development by the action of the eye and hand. " The prime object of all manual training is to aid mental development.
Página 96 - The results showed that approximately even stress distribution in the slab was obtained at a distance from the end equal to the width of the...
Página 23 - As the wood loses its water it shrinks perceptibly, much more in the direction of the annual rings than in the direction of the medullary rays, and very little, if at all, in the direction of the fibers.
Página 3 - The exercises now printed were prepared during iSix for the College of the City of New York. Subsequent teaching suggested many changes and additions, and the results have been used in other schools. Mr.