1588391 The South Essex Water-Works, testing the One-Inch Jet at the Engine-House, Grays (engraving) by English School, (19th century); Private Collection; (add.info.: The South Essex Water-Works, testing the One-Inch Jet at the Engine-House, Grays. Illustration for The Illustrated London News, 13 June 1863. English School (19th Century)); Look and Learn / Illustrated Papers Collection; English, out of copyright.