- Memoir of Leonard Horner, F.R.S., F.G.S.: Consisting of Letters to His Family and from Some of His Friends
- Memoirs and Correspondence of Francis Horner, MP, Volume 2
- On the State of Education in Holland, as Regards Schools for the Working Classes and for the Poor
- The Soul in Nature, With Supplementary Contributions
- On the Employment of Children in Factories and Other Works in the United Kingdom and in Some Foreign Countries