Project Gutenberg 2009-10-28 Public domain in the USA. 131 Various Verschillende Various, Various Árkay, Kálmán Kalman Arkay Kálmán Árkay Vasárnapi Könyv. 1914. Első félév 12. füzet Produced by Tamás Róth and the Online Distributed Proofreading Team. "Vasárnapi Könyv. 1914. Első félév 12. füzet" by Various is a historical publication that was likely composed in the early 20th century. This book serves as a collection of essays and articles that explore various topics, with a focus on significant inventions and their impacts on society, particularly pertaining to the bicycle and child care. It reflects a time when innovation and changing societal norms were at the forefront of public discourse. The contents delve deeply into the history and evolution of the bicycle, recounting the invention by Karl Drais and tracing its developments through numerous inventors, including the introduction of pneumatic tires by Dunlop and the innovations in rubber processing by Goodyear. Alongside the bicycle's narrative, the book also addresses the proper care of children, emphasizing health, hygiene, and developmental needs to ensure their well-being. The pieces are both informative and instructive, aimed at educating readers about the advancements of their time and the importance of nurturing the next generation. (This is an automatically generated summary.) file:///public/vhost/g/gutenberg/html/files/30346/30346-rst/images/img-cover.jpg Reading ease score: 62.4 (8th & 9th grade). Neither easy nor difficult to read. hu Periodicals AP Text Category: Essays, Letters & Speeches Category: Engineering & Technology Category: Health & Medicine Category: Parenthood & Family Relations 66979 2025-10-12T11:35:54.342819 text/html 58982 2024-10-24T20:29:29 text/html 1166642 2025-10-12T11:36:00.128743 application/epub+zip 1165223 2025-10-12T11:35:57.717822 application/epub+zip 88591 2025-10-12T11:35:56.469762 application/epub+zip 1324782 2025-10-12T11:36:01.800718 application/x-mobipocket-ebook 1315569 2025-10-12T11:35:59.312833 application/x-mobipocket-ebook 233246 2022-09-14T05:49:27.630568 application/x-mobipocket-ebook 56585 2025-10-12T11:35:53.808776 text/plain; charset=us-ascii 36744 2024-10-24T20:29:29 text/plain; charset=us-ascii 18677 2025-10-12T11:36:01.934726 application/rdf+xml 19907 2025-10-12T11:35:56.964814 image/jpeg 4335 2025-10-12T11:35:56.717823 image/jpeg 22744 2021-01-05T19:37:09 application/octet-stream application/zip 1059211 2021-01-05T19:37:09 application/octet-stream application/zip 1150816 2025-10-12T11:35:54.385780 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