Miscellaneous vs. Miscellany

miscellaneous  

miscellaneous [ míssə láyni əss ]
adjective 
Definition:
1. composed of varied things: made up of many different things or kinds of things that have no necessary connection with each other
2. each being different: each being different or having different abilities or qualities from the others
a task force of miscellaneous specialists
[Early 17th century. < Latin miscellaneus< miscere 'to mix']

miscellaneously adverb
miscellaneousness noun

Miscellany  

miscellany [ mi sélləni ] (plural miscellanies)
noun 
Definition:
1. miscellaneous collection: a miscellaneous collection of things
2. collected miscellaneous writings: a collection of miscellaneous pieces of writing in one volume, often by different authors on various subjects and in different genres
Late 16th century. Via French miscellanées< Latin miscellanea (see miscellanea

source - http://uk.encarta.msn.com/encnet/features/dictionary/DictionaryResults.aspx?lextype=3&search=miscellaneous