. The teacher's handbook of slöjd : as practised and taught at Naäs, containing explanations and details of each exercise. mount of play at the endsof the stretcher, in order that they may be drawn closerto each other on either side of the stretcher when the saw istightened. At one end of each side-arm there is a roundhole, through which passes a well-fitting peg with a handle. This pegis sawn through the middle length-wise to form a slot for the saw blade,which often extends a certain lengthinto the handle. The blade of thesaw is narrower at the ends where itenters the handle. In it are one o
. The teacher's handbook of slöjd : as practised and taught at Naäs, containing explanations and details of each exercise. mount of play at the endsof the stretcher, in order that they may be drawn closerto each other on either side of the stretcher when the saw istightened. At one end of each side-arm there is a roundhole, through which passes a well-fitting peg with a handle. This pegis sawn through the middle length-wise to form a slot for the saw blade,which often extends a certain lengthinto the handle. The blade of thesaw is narrower at the ends where itenters the handle. In it are one ortwo holes, through which the fasten-ing pin runs. Blades fastened in this way oftentwist when tightened, and conse-quently cut badly. This happensespecially when the axis of the handleis not exactly in line with the defect may be remedied by sub-stituting for prolongations of theblade itself, the white-iron attach-ments (Fig. 39), and securing them inthe usual way. The ends of theblade are fastened between the platesof the attachment merely by a screwor nail, in order that the blade maybe freely Fig. 38. Broad-webbed Bow-saw. a stretcher, bb side-arms, c tightener, e string. / endof blade with handle. yV. 84 HANDBOOK OF SLOJD. The side-arms are connected at the other end by severalstrands of strong string, which are twisted together by atightener, in order to give the required tension to the the string is put on, the frame is fastened between thebench pegs. The stretcher is made of fir or pine; the side-arms of harderwood, , beech or oak. The different parts of the frameare made as light as is compatible with strength, that thesaw may not be too heavy to manage with one hand. Manner of j^^ workiufif, the saw should be holding the ° saw. .^ firmly grasped by the side-arm just above the handle. In the
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectmanualt, bookyear1892
