02506cam a22003133u 4500 63952 UtSlPG 20260610134455.0 m cr n 260607r2020||||utu|||||o|||||||||||||| d 06034518 UtSlPG en iso639-1 TJ Batcheller, Birney C. (Birney Clark), 1865-1950 The Pneumatic Despatch Tube System of the Batcheller Pneumatic Tube Co. : Also, Facts and General Information Relating to Pneumatic Despatch Tubes Salt Lake City, UT : Project Gutenberg, 2020 1 online resource : multiple file formats text txt rdacontent computer c rdamedia online resource cr rdacarrier Release date is 2020-12-03 deaurider, Brian Wilcox and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) "The Pneumatic Despatch Tube System of the Batcheller Pneumatic Tube Co." by B. C. Batcheller is a scientific publication written in the late 19th century. The book provides an in-depth exploration of the pneumatic tube systems, particularly the innovations and historical developments relating to the pneumatic dispatch tube technology for postal services. It addresses technical specifications, operations, and the benefits of the pneumatic system for transporting mail quickly within cities. The opening of the work sets the stage by introducing the author's intention behind the compilation, noting frequent inquiries regarding pneumatic tubes from various stakeholders, including engineers and the post office. It outlines the basic structure of the content, beginning with a historical overview of pneumatic transmission concepts, moving into the operational specifics of the Philadelphia postal tube system, and ultimately delving into theoretical aspects of air flow in tubes. The author promises a clear, accessible explanation of both the practical application and the underlying mechanisms of pneumatic systems, aiming to cater both to general readers and professionals interested in the engineering intricacies of this innovative postal transport method. (This is an automatically generated summary.) Original publication data not identified Pneumatic-tube transportation https://www.gutenberg.org/ebooks/63952 104776 104776