Supplement to Spons' Dictionary of Engineering: Civil, Mechanical, Military, and Naval is a book written by Ernest Spon and published in 1881. This book serves as an addition to the original Spons' Dictionary of Engineering, which was published in 1874. The supplement contains new entries, updates to existing entries, and additional information on civil, mechanical, military, and naval engineering. The book covers a wide range of topics, including architecture, construction, engineering materials, machinery, weapons, and shipbuilding. It also includes illustrations and diagrams to aid in understanding the concepts discussed. This supplement is a valuable resource for engineers, architects, and anyone interested in the field of engineering during the late 19th century.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.