{ "item_title" : "Lessons In Telegraphy (1909)", "item_author" : [" Charles Henry Sewall "], "item_description" : "Lessons in Telegraphy is a textbook written by Charles Henry Sewall in 1909. The book provides a comprehensive guide to the principles and practices of telegraphy, a technology that was widely used for communication in the late 19th and early 20th centuries. The book covers a range of topics, including the history of telegraphy, the construction and operation of telegraph instruments, the transmission and reception of telegraph messages, and the codes and conventions used in telegraphy. The book is aimed at students and professionals who are interested in learning about telegraphy and its applications. It is written in a clear and concise style, with numerous diagrams and illustrations to aid understanding. Overall, Lessons in Telegraphy is a valuable resource for anyone interested in the history and technology of telegraphy.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.", "item_img_path" : "https://covers4.booksamillion.com/covers/bam/1/12/077/311/1120773113_b.jpg", "price_data" : { "retail_price" : "37.95", "online_price" : "37.95", "our_price" : "37.95", "club_price" : "37.95", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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