Along on

from The Collaborative International Dictionary of English v.0.48

Along \A*long"\ [AS. gelang owing to.]
   (Now heard only in the prep. phrase {along of}.)
   [1913 Webster]

   {Along of}, {Along on}, often shortened to {Long of}, prep.
      phr., owing to; on account of. [Obs. or Low. Eng.] "On me
      is not along thin evil fare." --Chaucer. "And all this is
      long of you." --Shak. "This increase of price is all along
      of the foreigners." --London Punch.
      [1913 Webster]