Sensitive arc lines of 50 elements including notes on the use of R.U. powder in spectroscopic analysis by J.W. Ryde and H.G. JenkinsJ. W Ryde · First published 1943Open the Tome
Selected experiments in physical chemistry [by] J.L. Latham, D.A. Jenkins [and] G.R.H. JonesJoseph Lionel Latham · First published 1964Open the Tome