author
Best known for a 1902 study of the Katipunan, this little-documented writer published under the name Francis St. Clair while also being identified as J. Brecknock Watson. The surviving record is sparse, but the work remains a period account of the Philippine revolutionary movement as seen through colonial-era sources.

by Francis St. Clair
Francis St. Clair is chiefly known today for The Katipunan; or, The Rise and Fall of the Filipino Commune, published in Manila in 1902. The book presents itself as an illustrated historical and biographical study of the society behind the Philippine insurrection of 1896–1898 and says it was drawn from Spanish state documents.
A Project Gutenberg edition identifies the author as J. Brecknock Watson (AKA Francis St. Clair), suggesting that Francis St. Clair was a pen name or alternate byline rather than the writer's only published identity. Beyond that, dependable biographical details are hard to confirm, so much of the author’s life remains obscure.
What can be said with confidence is that this name is attached to a strongly argued, historically revealing work from the early American colonial period in the Philippines. For modern listeners and readers, the interest lies not only in the events described, but also in the book’s clear window into the political attitudes and documentary style of its time.