The Peacock Train — "You just pull a String, and there you are!" Punch, 18 January 1879, page 15.
Scanned image from a volume in the Athenæum Club Library and text by George P. Landow
Prince Alfred, Hereditary Prince of Saxe-Coburg and Gotha, Prince Ernst Ludwig of Hesse (future Grand Duke of Hesse) and Prince George of Wales (future King George V of the United Kingdom).