1. DISCUSSION. THE APPLICATION AND USE OF AUXILIARY STEAM POWER, FOR THE PURPOSE OF SHORTENING THE TIME OCCUPIED BY SAILING SHIPS UPON DISTANT VOYAGES; WITH AN EXPLANATION OF THE TABLE OF VELOCITIES OF STEAM SHIPS.
2. Griffin E.(2014).British Library.https://www.bl.uk/romantics‐and‐victorians/articles/child‐labour(accessed 2021).
3. Science and Industry Museum Manchester (2021).https://www.scienceandindustrymuseum.org.uk/objects‐and‐stories/our‐environment/air‐pollution(accessed 2021).
4. Hedges K.(1887).Proceedings of the Institution of Civil Engineers Paper 2217 (It was published online in 2015).https://doi.org/10.1680/imotp.1887.21245.
5. Our World in Data(2022).Statistical Review of Energy and Ember.https://ourworldindata.orgbased on BP.