* 1870: Spectrum analysis in its application to the heavenly bodies. Manchester, (Science lectures for the work
people; series 2, no. 3)
* 1872: (editor) [http://babel.hathitrust.org/cgi/pt?id=hvd.hn3317;view=1up;seq=9 Spectrum analysis in its application to terrestrial substances and the physical constitution of heavenly bodies] by H. Schellen, translated by Jane and Caroline Lassell, link from HathiTrust.
* 1899: (with Lady Huggins): An Atlas of Representative Stellar Spectra from  4870 to 3300, together with a discussion of the evolution order of the stars, and the interpretation of their spectra; preceded by a short history of the observatory. London, (Publications of Sir William Huggins's Observatory; v. 1)
* 1906: The Royal Society, or, Science in the state and in the schools. London.
* 1909: The Scientific Papers of Sir William Huggins; edited by Sir William and Lady Huggins.  London, (Publications of Sir William Huggins's Observatory; v. 2)