How TO MAKE A CROW-FOOT DREDGE OUTFIT. 113 



Fig. 29. Hooks and Lines. 



stronger. There is another rope which is known as a 

 guide rope and each end of it is attached to a lower 

 corner of the mule. When the mule is in use the guide 

 rope is passed over some nails or other projections in 

 the back end of the boat and can be slipped to the right 



