Project Gutenberg 2023-03-29 Public domain in the USA. 140 Cooley, M. S. (Maxwell Stephens) 1874 1949 Cooley, Maxwell Stephens 14000970 Vacuum cleaning systems : $b A treatise on the principles and practice of mechanical cleaning $aUnited States :$bHeatin and Ventilation Magazine Company, $c1913. deaurider, Harry Lamé and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) "Vacuum Cleaning Systems: A Treatise on the Principles and Practice of Mechanical Cleaning" by M. S. Cooley is a scientific publication written in the early 20th century. The book primarily focuses on the development, specifications, and testing of various vacuum cleaning systems used for mechanical cleaning in buildings, particularly in the context of improving indoor hygiene. It delves into the historical evolution of vacuum cleaning technology and examines both the engineering principles and practical applications of vacuum systems. At the start of the treatise, Cooley outlines the origins of mechanical cleaning devices, discussing early attempts at creating efficient cleaning machines and the limitations of those designs, particularly carpet sweepers and compressed air cleaners. He introduces key innovations in vacuum technology, including the first satisfactory vacuum producers and the advent of portable vacuum cleaners. The opening sets the stage for a detailed analysis of various types of vacuum systems, focusing on their efficiency, effectiveness, and adaptability for different cleaning tasks, as well as the engineering challenges that accompany their operation. (This is an automatically generated summary.) https://archive.org/details/vacuumcleaningsy00coolrich 20210705054226cooley 1913 US Reading ease score: 60.8 (8th & 9th grade). Neither easy nor difficult to read. en Vacuum cleaning TH Text Category: Engineering & Technology 568122 2025-06-28T04:18:23.907919 text/html 560834 2023-03-29T18:38:11 text/html 11473071 2025-06-28T04:18:37.123895 application/epub+zip 11473745 2025-06-28T04:18:27.729881 application/epub+zip 260611 2025-06-28T04:18:25.486954 application/epub+zip 11626459 2025-06-28T04:18:42.750828 application/x-mobipocket-ebook 11593228 2025-06-28T04:18:34.950880 application/x-mobipocket-ebook 459815 2025-06-28T04:18:22.122923 text/plain; charset=us-ascii 459575 2023-03-29T18:38:11 text/plain; charset=us-ascii 17763 2025-06-28T04:18:42.917807 application/rdf+xml 8249 2025-06-28T04:18:25.786893 image/jpeg 1464 2025-06-28T04:18:25.633915 image/jpeg 135992 2023-03-29T18:38:13 application/octet-stream application/zip 10305410 2023-03-29T18:38:13 application/octet-stream application/zip 10609983 2025-06-28T04:18:24.225971 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://book.klll.cc/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog