Diderot's intention under this head
How far the scheme fulfilled his intention
The Preliminary Discourse
Recognition of the value of discussion
And of toleration

(3) DIDEROT'S CONTRIBUTIONS.

Their immense confusion
Constant insinuation of sound doctrines
And of practical suggestions
Diderot not always above literary trifling
No taste for barren erudition
On Montaigne and Bayle
Occasional bursts of moralising
Varying attitude as to theology
The practical arts
Second-hand sources
Inconsistencies
Treatment of metaphysics
On Spinosa
On Leibnitz
On Liberty
Astonishing self-contradiction
Political articles
On the mechanism of government
Anticipation of Cobdenic ideas
Conclusion