^KOU8 RXERCISm 



- 7X .'') |Un. (r > a end slsrsHoo, (/) a 

 mm ssettonsl elevation ; the j.Uno of the sectiua to contain ih. 

 the piiidltf. \ ..lonaicms are to be uk. 



rnwin-H .huirii 10 ifk TStod 74 



I Mix 



I IM* illuHtnitiotiK in till* rliajt*r ;ir' in most CAMS not 



to acale ; they are alao in some part* inconij.l< < 

 -rs Home of t h.- lines are purposely drawn wrong. Tin- 

 itudent must keep to the diincnsionK marked on the drn^ 

 .in. I where no nixes are given he must u**- I.;- own jud^^ment 



^. All rmrn muxt be comvt- 



any 1. r.nU r, ,j . oinph'trly in thf illu>- 



U- tilled in. 



-! Ilutt Joint u-tth 



-Two views, one a side elevation and the other a art 

 M. of A riveted joint are thown in ' 'raw these riewa, 



nd also a plan projected from one of them. Show the rivets coin- 



leU'lv in all the views. Scale 4 inches to a foot. 



'r str.tH Hat crown 



M> :m.l marine boilsrs is generally sup. 

 ported or stayed by means of girder uy, an example of w! 



