Thanks for receipt of paper (in D-B's(?) hand - 'Denny-Brown and Robertson on the Spinal Bladder'), interest in and comments on results related in previous correspondence from Denny-Brown - inhibition in relation to this, reference to work by Coghill and Minskowski on foetal reflexes in relation to Denny-Brown's results, the specialization of nervous function during the growth of individuals, Sherrington's own results in 'evoking micturation from stimulation of the motor cortex, comments regarding the possibility of succeeding in this with dogs 'where the act seems part of the 'cultural' life of the self-respecting male'