Here again the horse paused and stretched his neck and bit off the tips of the dry twigs near him, then turned his head and whinnied to call his master, and pricked his ears to listen; but he only heard the scream of the eagle overhead, and again he walked on, guided by an instinct as mysterious and unerring as the call of conscience to a human soul.
"The Eye of Dread"
Payne Erskine
This, indeed, would be a supreme and unerring test.
"The Man from Jericho"
Edwin Carlile Litsey
The exquisite adjustment of every line to its final purpose, the masterly understanding of the proper limitations and field of every effect, all prove that he had an unerring knowledge of the craft no less than of the art of Illustration.
"Holbein"
Beatrice Fortescue