He first exhibited in 1798 at the Royal Academy , when he was living at 29 Compton Street , Soho , with his brother James .
He was elder brother to the artist James Warren Childe and Henry Langdon Childe who developed the magic lantern .
brother first exhibited in 1798 at the Royal Academy , when brother was living at 29 Compton Street , Soho , with brother 's brother James .
He was elder brother to the artist James Warren Childe and Henry Langdon Childe who developed the magic lantern .