xAlison Chapman (ed.) and the DVPP team, “X. ‘I look’d upon a steam-engine, and thought’,” Digital Victorian Periodical Poetry Project, Edition 0.98.10beta
, University of Victoria, 30th April 2025, https://dvpp.uvic.ca/blackwoods/1840/pom_11266_x_i_lookd_upon_a_steamengine.html.