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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-ANDRE 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