Possible Clues:

• Sounds as if a little walk with Abraham was once a help to navigation (9)
• When able to, turned out carrying right navigational aid
• Navigational aid Arab stole in error
• It's for the old instrument to have a little walk with Abraham to give the direction
• Bolts are a requirement for old navigational aid
• Old instrument for a walk without L-Lincoln
• In a store there's a little laboratory for the navigator of old
• For navigation on boats, this was the making of real boats
• That would have helped one to navigate so as to make a robe last
• Lost boats are beginning to look for help with navigation