_Periodic System and Atomic Weights of the Elements_ (_Giving the pages on which they are described_) +---------------------+--------------+--------------+--------------+ | | 2nd Series, | | | | | Typical | 4th | 6th | | | elements | Series | Series | +-------+-------------+--------------+--------------+--------------+ | I. | | Li 7 | K 39 | Rb 86 | | | | | ==== | | | | | vol. i. 574 | vol. i. 558 | vol. i. 576 | | | | | | | | II. | | Be 9 | Ca 40 | Sr 88 | | | | | ----- | | | | | vol. i. 618 | vol. i. 590 | vol. i. 614 | | | | | | | | III. | | B 11 | Sc 44 | Y 89 | | | | ---- | | | | | | vol. ii. 60 | vol. ii. 94 | vol. ii. 93 | | | | | | | | IV. | | C 12 | Ti 48 | Zr 91 | | | | ==== | | | | | | vol. i. 338 | vol. ii. 144 | vol. ii. 93 | | | | | | | | V. | | N 14 | V 51 | Nb 94 | | | | ==== | | | | | | vol. i. 223 | vol. ii. 194 | vol. ii. 197 | | | | | | | | VI. | | O 16 | Cr 52 | Mo 96 | | | | ---- | ----- | | | | | vol. i. 155 | vol. ii. 276 | vol. ii. 290 | | | | | | | | VII. | | F 19 | Mn 55 | ? 99 | | | | | ===== | | | | | vol. i. 489 | vol. ii. 303 | | | | | | | | | | | | Fe 56 | Ru 102 | | | | | ===== | | | | | | vol. ii. 317 | vol. ii. 369 | | | | | | | | VIII. | | | Co 59 | Rh 103 | | | | | vol. ii. 353 | vol. ii. 369 | | | | | | |