All that can presently (May 2013) be gleaned about by internet searching is that M. Alexander is the one-off composer of A Ticklish Sensation (1914) published by E. T. Paull Music Co., New York, USA.
Surfers are welcome to contribute information about this composer.
Ragtime Music CDs:
The Roaring Piano
This list is arranged in chronological order and contains 2 works by M. Alexander.
It does not claim to be complete and represents only the number of items located. Keys:ER