The absorption spectra of solutions as affected by temperature and by dilution: a quantitative study of absorption spectra by means of the radiomicrometer.
JONES, H.C. and J.S. GUY.
Carnegie Inst., Washington, 1913.
€ 15,00
25 cm. or wrappers. viii,94 pp. ills, 22 plates. -(very small libr stamps, good).