Popular Science Monthly/Volume 3/June 1873

Table of Contents
PAGE

June 1873

The Constitution of Nebulae 129
The Hygiene of the Ear 139
Economy of Railway Locomotion 146
Instinct in Insects II 149
A Scientific Home Missionary 159
The Study of Sociology XI 172
Domestic Economy of Fuel I 193
Nature and Origin of the Drift-Deposits of the Northwest I 202
Some Observations on Niagara 210
State Geological Surveys 226
Natural Selection in Politics 230
Baron Liebig 232
Correspondence 235
Editor's Table 243
Literary Notices 247
Miscellany 249
Notes 255