28 



Weight of any single piece must not exceed 

 pounds. 



Pins, roller-nests, bolts, rivets and all small pieces must 

 be packed in strong, iron-bound boxes, with the detailed 

 contents of each box legibly marked on the outside. Boxes 

 to be consecutively lettered or numbered. 



The screw-ends of all bars to be securely protected by 

 canvass wrapped and wired about the same. 



Every piece must not only be legibly marked by paint, 

 but also by letters stamped on the metal, showing its loca- 

 tion in the structure. 



All necessary rivets for the field connections, with an 

 extra allowance of 25 per cent, for each kind, shall be sent 

 with each shipment. 



The customary pilot nuts ( 132) for all pins shall be sent 

 with the pins. 



Proposals for building and erecting complete, ready for 



the , a bridge over 



near. 



on the Division, 



Railroad, in accordance with 



the attached specifications and accompanying profile, will be 



received up to The 



live load to be adopted for this bridge will be Class E 



paragraph 23. 



