Incoming Resources
- On the ionisation potentials of magnesium and other metals, and on their absorption spectra, by J.C. McLennan
- On the absorption spectra of thallium, aluminium, lead and tin, and arsenic, by J.C. McLennan, J.F.T. Young, and H.J.C. Ireton
- On the absorption spectra of mercury, cadmium, zinc, and other metallic vapours, by J.C. McLennan and Evan Edwards