Gatehouse Livingstone and Nyholm Infrared Bpectra of Xome Nitrato-co-ordination Complexes. By B. M. GATEHOUSE and R. S. NYHOLM. S. E. LIVINGSTONE The infrared absorption spectra of a number of nitrato-complexes of metals have been examined in the region between 4000 and 700 cm.’l. Assignments have been made for