Note 348 — Chapter XIV · THE ERBIUM AND YTTERBIUM GROUPS—YTTRIUM AND SCANDIUM
Reading edition
The reversed nomenclature of Delafontaine is here employed (see p. 184).
[349] Compt. rend. 1879, 88, 642, 645.
[350] Ibid. 1879, 89, 521.
[351] Ibid. 1879, 89, 478, 708.