Maurice Porcelain 
Last updated: 22.06.17
All that can presently (October 2015) be gleaned about by internet searching is that Maurice Porcelain is the one-off composer of Bric-A-Brac Rag (1906) published by The Vinton Music Publishing Co., Boston, Massachusetts, USA.
Surfers are welcome to contribute information about this composer.

Further sheet music at DBE: ON HOLD