secularist Robert Cooper

Robert Cooper was a 19th-century secularist author best known for works such as The Infidel's Text-Book, The “Holy Scriptures” Analyzed, and Spiritual Experiences. Catalog records and book listings consistently identify him as a secularist, and his published work shows a strong interest in challenging traditional Christian belief and examining the Bible through a skeptical lens.

His writing was openly polemical and aimed at general readers as much as at religious opponents. Titles linked to lectures delivered at Manchester's Hall of Science suggest that he was part of the public lecture culture that helped spread freethought and secularist ideas in Victorian Britain.

Not much biographical detail was readily confirmed from the sources I found, so it is safest to remember him mainly through his books: energetic, combative works from the world of 19th-century unbelief and public controversy.