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ExF.r. Ml 81 >.':. /,<wr. Draw the plan and elevation 



of the lever shown in fig. 80. Scale 6 inches to a foot. 



EXERCISE 82 : Back Stay for Lathe. Drew a plan and two 

 elevations of the stay shown in fig. 81. Make all necessary cor- 

 rections and show all the details in each view. Scale full size. 



