Conservative History Journal

When was this written?

There were, of course, Conservative policies, but there was no productive Conservative thought, certainly no systematized Conservative thought. The changes which created our modern political world were governed by conceptions which were not Conservative, and were brought about by forces which owed none of their strength to Conservative ideals.

The answer is 1913 in a book called National Revival - A Re-statement of Tory Principles by Arthur Boutwood, apparently anonymously though it was hardly a profound secret.