| PAGE | | I. | —Scientific Culture | 5 | | II. | —The Nobility of Knowledge | 45 | | III. | —The Elementary Teaching of Physical Science | 71 | | IV. | —The Radiometer | 86 | | V. | —Memoir of Thomas Graham | 127 | | VI. | —Memoir of William Hallowes Miller | 145 | | VII. | —William Barton Rogers | 160 | | VIII. | —Jean-Baptiste-AndrÉ Dumas | 181 | | IX. | —The Greek Question | 203 | | X. | —Further Remarks on the Greek Question | 214 | | XI. | —Scientific Culture; its Spirit, its Aim, and its Methods | 227 | | XII. | —"Noblesse Oblige" | 267 | | XIII. | —The Spiritual Life | 289 |
ESSAYS.
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