The Bottom of the Mind.—1. Pure Reason.—2. Burla Burla.—3. Perfect Certainty.—4. The Leak.—5. The Child's Prayer. PURE Earthmeasure, instead of affording a true starting point, has turned out to be a mere balloon arising from the real earth. But there is another kind of measure which seems to come before earthmeasure, more truly than Euclid's point before his lines and flats. If measure be the handmaid of knowledge, number is the handmaid of measure. Here, surely, we touch bottom; if not the bottom of the All-Thing, at least the bottom of the mind, so often mistaken for the bottom of the All-Thing. Did not Pythagoras strive to build the All-Thing out of numbers? And did not the chief architect of the Roman school, Boethius, choose ciphering for his foundation stone; for the first tread of that curriculum which the imprisoned squirrels turned round so painfully in the Logical Age? I Because I shrank from using the Babu word Arithmetic, I cast about for the child's name for the same thing: and no sooner had I written it down than I Here then is the ogre at last, in his true shape. Pure Ciphering is the last word, or, verily speaking, And so now, copying the pleasant vein of a distinguished Mediterranean cardinal, I am able to picture a Queensland Champion of Positivism calling his dusky congregation round him, and addressing themTHE CIPHER