[10] In March he sailed back from Boston, where he knew William Lloyd Garrison, with a letter destined for Elizabeth Pease.
[25] He also characterised the Eighteenth Annual Report of the Board of Managers of the Boston Prison Discipline Society (1843) on the matters at issue as a "flagrant instance of trickery".
[27] In it Adshead commented favourably on the positive effect of the separate system on prisoners who were then to be transported to Port Phillip in Australia.
[28] On Juvenile Criminals, Reformatories, and the Means of Rendering the Perishing and Dangerous Classes serviceable to the State (1856), paper given to the Manchester Statistical Society.
[29] Adshead gave a further paper to the National Association for the Promotion of Social Science meeting in Liverpool in 1858 on "Reformatory and industrial schools, their comparative economy".
[32] Adshead wrote an introduction to George Catlin's Steam Raft: Suggested as a means of security to human life upon the ocean (1860).