Title: Design for a Brain. Adaptive Behavior. RARE manuscript. Full of fascinating and terrifying medical dogma that was cutting edge at the time of publishing. Design for a Brain: The Origin of Adaptive Behaviour by W. Ross Ashby (published 1952) is a pioneering work in cybernetics and systems theory that explores how the brain’s remarkable capacity for adaptive behaviour can be understood in terms of mechanistic principles and feedback systems rather than mystical or purely biological explanations. Ashby begins with the premise that the nervous system behaves adaptively yet is fundamentally mechanistic, and he uses rigorous logical and mathematical reasoning to deduce what sort of system could produce such behaviour. Drawing on concepts like homeostasis, stability, and dynamic systems, he proposes that adaptive behaviour arises from networks of interconnected feedback loops that maintain equilibrium amid environmental changes, and he illustrates these ideas with theoretical models and his famed “homeostat,” an electromechanical device that adjusted itself to disturbances. The book laid foundational groundwork for later developments in adaptive systems, neural networks, and artificial intelligence, showing how principles of feedback and self-regulation could account for goal-directed responses in both biological and artificial systems, and influencing thinkers across cognitive science and engineering.

Author: Ross Ashby

Pub date: 1952, first edition

Features: Hardcover, 259 pages. Measures 6 x 9 x 1". 

Condition: Please view the high resolution pictures for details. EXCELLENT CONDITION. Covers are firmly attached. Covers with very faint discolorations and a light scratch on front cover, but otherwise clean. Cover corners and spine edges with minimal to no bumping. Binding tight and together, all pages intact. No water damage, no smoky or musty smells. No secondary writing or underlining. Text is clean. Overall a GEM of a copy. 

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