In 1736 Queen Caroline requested him to instruct her second son, William, in mathematics.
Sid Martindale 1st Battalion Argyll & Sutherland Highlanders* Official History of Australia in the Second World War Volume III - Tobruk and El Alamein Chapters 14 -15* The 3rd Hussars (9th Armoured Brigade) at El Alamein* Royal Engineers Museum Royal Engineers and Second World War (Deception and mine clearance at El Alamein)* The History of the British 7th Armoured Division* Desertwar