Principles Numerical Control by Childs J J (11 results)

hard cover, 302 pages including index, 6 1/4 x 9 1/4 inches, 3rd edition, 5th printing, new book condition, very good + dust jacket condition, non-fiction.

Hardcover. Condition: UsedGood. Hardcover, second edition; surplus library copy with the usual stampings; r eference number taped to spine; fading and shelf wear to exterior; "#1" w ritten on front cover; otherwise in good condition with clean text, firm bi nding.

Condition: good. A copy that has been read, remains in good condition. All pages are intact, and the cover is intact. The spine and cover show signs of wear. Pages can include notes and highlighting and show signs of wear, and the copy can include "From the library of" labels or previous owner inscriptions. 100% GUARANTEE! Shipped with delivery confirmation, if you're not satisfied with purchase please return item! Ships via media mail.…

hardcover. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Condition: Good. 1969. Second Edition. 294 pages. Green dust jacket over green cloth. Contains black and white illustrations throughout. Pages remain bright and clear with minimal tanning and foxing. Some creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Minor marks to boards. Unclipped jacket has moderate edgewear with chips, tears and creasing. Loss to spine ends. Notable sunning to spine. Light rubbing to surfaces. Scuffing to edges.…

Condition: Poor. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. Book contains pencil markings. In poor condition, suitable as a reading copy. No dust jacket. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,700grams, ISBN:0831111356.…

Paperback. Condition: Very Good. Hardcover; first edition, second printing.

Condition: Good. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. In good all round condition. Dust jacket in poor condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,600grams, ISBN.…

hardcover. Condition: Fair. Stamp on the inside of the cover. Some wear on edges and corners. Clean pages with no markings. Ships same day in most cases!Any queries, just ask for photos. Your satisfaction matters.

Hardcover. Condition: Fine. 2nd Edition. Childs, James J. Principles of Numerical Control. New York: Industrial Press, 1969. Second Edition, Sixth Printing. Octavo (9.25 x 6.25 in.), olive green cloth with gilt titles on spine and front cover, 290 pp., illustrated throughout with charts, photographs, and diagrams. A classic engineering and manufacturing reference detailing the early development, operation, and programming of numerical control (NC) systems for machine tools and automated manufacturing. Author James J. Childs, president of James J. Childs Associates, was a key industrial consultant during the rise of computer-integrated production. This expanded 1969 second edition offers a comprehensive account of NC theory, hardware, and contour programming, with examples drawn from mid-century computing systems such as IBM's SYSTEM/360 and Control Data Corporation mainframes. The work explains tape coding, part programming, servo mechanisms, feedback control, and the evolution of the APT (Automatically Programmed Tool) language, making it a cornerstone text in the history of computer-aided machining and early automation. Condition: Fine. Clean and sharp in olive green cloth with bright gilt lettering. Pages crisp, white, and unmarked; binding tight and square. No foxing, writing, or wear noted. A particularly well-preserved example of a foundational NC and CAD/CAM reference. Edition/Printing Diagnostics: Copyright ©1965 and ©1969 by Industrial Press, New York, with title verso stating 'Second Edition, Sixth Printing.' Library of Congress Catalog Card Number 70-81766. Printed in the United States of America. James J. Childs was an American engineer and consultant specializing in numerical control and computer-integrated manufacturing. As president of James J. Childs Associates (Alexandria, VA), he advised industry leaders on the implementation of NC and early CAD/CAM systems during the 1960s-70s. His publications with Industrial Press remain authoritative introductions to the principles and programming of automated machine tools in the computer age. …

Condition: Buone. inglese Condizioni dell'esterno: Discrete con difetti, segni d'uso macchie Condizioni dell'interno: Discrete con Difetti, macchie bruniture.