The Collaborative International Dictionary of English v.0.48:

Muley \Mul"ey\, n.
   See Mulley.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Muley \Mu"ley\, n. (Sawmills)
   A stiff, long saw, guided at the ends but not stretched in a
   gate.
   [1913 Webster]

   Muley axle (Railroad), a car axle without collars at the
      outer ends of the journals. --Forney.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Mulley \Mul"ley\, Moolley \Mool"ley\, a.
   Destitute of horns, although belonging to a species of
   animals most of which have horns; hornless; polled; as,
   mulley cattle; a mulley (or moolley) cow. [U. S.] [Written
   also muley.]
   [1913 Webster] mulligan