Article John Agnew (2020)
Steam engines on UK roads, 1862–1865: Banning orders, agricultural locomotives and the ‘red flag’ Act. International Journal for the History of Engineering and Technology (pp. 53-74). (/isis/citation/CBB407585272/) unapi

Article John Agnew (2017)
Steam Engines for Heavy Haulage on Common Roads — Early Trials and Early Apprehensions: 1856–1861. International Journal for the History of Engineering and Technology (pp. 64-80). (/isis/citation/CBB744922723/) unapi

Article Agnew, John (2015)
The 1862 London International Exhibition: Machinery on Show and its Message. International Journal for the History of Engineering and Technology (pp. 1-30). (/isis/citation/CBB001550619/) unapi