i -i! v : 





manner at is shown for the attachment of the 

 sotm 



hi ttkrt ho !.- 



items 90 : I'illar ltnek*t.Vi* 39 shows s tide elevation 



rixontal lection, and fig. 30 shows sa end elevation of a 



pillar bracket Ibr carrying a pillow block for a S-inch shaft. Draw 



these views properly projected from <m another, showing the 



iw block, which is to be proper- 

 .od by the rolec given on page 

 i'w aUo a plan of the whole. 

 Scale 4 inche* Ui a foot. 



peuded from a ceiling it is carried 

 by hangers, one form of w) 

 shown in fig. 81, and whirh will be 

 v understood. The cap of 

 the bearing, it will be noticed, is 

 secured by means of a bolt, and 

 also by a square key. 



RCIHK SI: Shaft Hanger. 

 Draw the two elevations shown in 



, and also a sectional plan. The 

 section to be taken at a point 5 inches 

 above the centre of the shaft. Scale 



.OH to a foot 



Watt Awn In passing from 

 one part of a building to another 

 a shaft may have to pass through 

 a wall In that case a neat ap- 

 pearance is given to the opening 

 and a suitable support obtained 

 for a pillow block by building into 

 the wall a irw// oar, one form of 

 which is shown in fig. 32. 



BuftcntK :tt : ir.i// //ox. Draw the views of the wall box 

 ahown ilao a sectional plan ; the plane of section to 



pae* th . box a little above the joggles for the pillow block. 



Scale tt inches to a foot 





