All that can presently (May 2013) be gleaned about by internet searching is that S.L. Alpert is the one-off composer of The Hurricane (1906) published by E. T. Paull Music Co., New York, USA.
Surfers are welcome to contribute information about this composer.
S.L. Alpert has at least 1 item(s) at the Amazons which you can order on-line by clicking the item's order icon.