All that can presently (December 2015) be gleaned about by internet searching is that Jean Kastowsky is the one-off composer of Mister Buzz Saw (1916) published by C. L. Barnhouse Company, Oskaloosa, Iowa, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Jean Kastowsky. It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items