All that can presently (September 2019) be gleaned about Louis H. Fischer from sheet music covers and by internet searching is that he has 5 works published between 1906 and 1924.
Of ragtime interest is My Faultless Pajama Girl
(1917) published by Jerome H. Remick & Co.
, New York & Detroit, USA.
Surfers are welcome to contribute information about this composer.