Charles R. Van Hise Quote

The difference between bad observation and good observation is that the former is erroneous; the latter is incomplete.


Proceedings of the American Association for the Advancement of Science, The Training and Work of a Geologist


The difference between bad observation and good observation is that the former is erroneous; the latter is incomplete.

The difference between bad observation and good observation is that the former is erroneous; the latter is incomplete.

The difference between bad observation and good observation is that the former is erroneous; the latter is incomplete.

The difference between bad observation and good observation is that the former is erroneous; the latter is incomplete.