ARGUMENT OF DRAMA.
xxiii
PAGE
A fifth case of 'Petitio Principii'
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140 |
A sixth
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141 |
Summing-up, and rejection of Manual
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141„ |
§ 2. Pierce.
Treatment of Line
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144 |
Introduction of Infinitesimals
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145 |
Treatment of Parallels
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145„ |
Angle viewed as 'difierence of direction'
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|
146 |
Assumption of Axiom 'different Lines may have the same direction'
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|
147 |
List of Euclid's Theorems which are omitted
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148 |
Manual not adapted for beginners
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148„ |
§ 3. Willock.
Treatment of Parallels
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|
150 |
Virtual assumption of Axiom 'different Lines may have the same direction'
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150„ |
Assumption of Axiom 'separational Lines have the same direction'
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152 |
General survey of book:—
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153 |
Difficulties introduced too soon
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153„ |
Omission of 'coincidental' Lines
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155 |
'Principle of double conversion' discussed, and condemned as illogical
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155„ |
Mysterious passage about 'incommensurables'
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157 |
Manual rejected
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157„ |