J Barrall was a British, Birmingham-based whistle maker, active from 1886 to 1898.
Little is known about him and new whistles made by him are still being discovered to this day.
His whistles are identified either by his logo, or by special features which enthusiastic collectors can identify.
"J Barrall." Biographies.net. STANDS4 LLC, 2019. Web. 19 Jan. 2019. <https://www.biographies.net/people/en/j_barrall>.