. American engineer and railroad journal . A 15 C I) M V10 % jOCC * « -< 1* .0S3* h 4i 1S4* ■JS* %• u/« 1H* .12 h ■< 1H* •12* k 31.*22 2 .134* 1 1H* 2M .103* A is Dia. of Bolt Draw Two .sizes , PIG. 20.—EXERCISE THIRTY-ONE—STANDARD WASHERS. Up to this point most of the dimensions have been suppliedon the instruction sheets and exercise thirty:two, Fig. 21 (aframe filling piece), is the first one requiring all the dimensionsto be supplied from the model or actual part. One reason whysuch unsatisfactory progress is often made when students start 1 Draw View nera Draw Side View HerePIG
. American engineer and railroad journal . A 15 C I) M V10 % jOCC * « -< 1* .0S3* h 4i 1S4* ■JS* %• u/« 1H* .12 h ■< 1H* •12* k 31.*22 2 .134* 1 1H* 2M .103* A is Dia. of Bolt Draw Two .sizes , PIG. 20.—EXERCISE THIRTY-ONE—STANDARD WASHERS. Up to this point most of the dimensions have been suppliedon the instruction sheets and exercise thirty:two, Fig. 21 (aframe filling piece), is the first one requiring all the dimensionsto be supplied from the model or actual part. One reason whysuch unsatisfactory progress is often made when students start 1 Draw View nera Draw Side View HerePIG. 21.—EXERCISE THIRTY-TWO—A FRAME FILLING PIECE. Supply Missing Dimensions from Mmtel .7 Thds per Incht« 1 »l.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
