All that can presently (May 2013) be gleaned about by internet searching is that Horace Smith Wilson is the one-off composer of The Sparkler Rag (1908).
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Horace Smith Wilson.
It does not claim to be complete and represents only the number of items located. Keys:ER