Franklin's Lightning-Rod.
Franklin's experiments witlh the kite
Their effect on the old belief
Efforts at compromise between the scientific and theological
theories
Successful use of the lightning-rod
Religious scruples against it in America
In England
In Austria
In Italy
Victory of the scientific theory
This victory exemplified in the case of the church of the
monastery of Lerins
In the case of Dr. Moorhouse
In the case of the Missouri droughts
CHAPTER XII.
FROM MAGIC TO CHEMISTRY AND PHYSICS.
I. The Supremacy of Magic.
Primitive tendency to belief in magic
The Greek conception of natura laws
Influence of Plato and Aristotle on the growth of science
Effect of the establishment of Christianity on the development
of the physical sciences
The revival of thought in the twelfth and thirteenth centuries
Albert the Great
Vincent of Beauvais
Thomas Aquinas
Roger Bacon's beginning of the experimental method brought to
nought
The belief that science is futile gives place to the belief
that it is dangerous
The two kinds of magic
Rarity of persecution for magic before the Christian era
The Christian theory of devils
Constantine's laws against magic
Increasing terror of magic and witchcraft
Papal enactments against them
Persistence of the belief in magic
Its effect on the development of science
Roger Bacon
Opposition of secular rulers to science
John Baptist Porta
The opposition to scientific societies in italy
In England
The effort to turn all thought from science to religion
The development of mystic theology
Its harmful influence on science
Mixture of theological with scientific speculation
This shown in the case of Melanchthon
In that of Francis Bacon
Theological theory of gases
Growth of a scientific theory
Basil Valentine and his contributions to chemistry
Triumph of the scientific theory
II.
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