http://book.klll.cc/ebooks/subject/27462.opds?sort_order=downloads 2025-11-16T20:11:12Z Books about Atomic theory Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T20:11:12Z https://book.klll.cc/ebooks/72787.opds On the constitution of atoms and molecules Niels Bohr 2025-11-16T20:11:12Z https://book.klll.cc/ebooks/47464.opds The Theory of Spectra and Atomic Constitution: Three Essays Niels Bohr 2025-11-16T20:11:12Z https://book.klll.cc/ebooks/70708.opds The atom and the Bohr theory of its structure : an elementary presentation Hendrik Anthony Kramers and Helge Holst 2025-11-16T20:11:12Z https://book.klll.cc/ebooks/74948.opds A new system of chemical philosophy, Volume 2, Part 1 John Dalton 2025-11-16T20:11:12Z https://book.klll.cc/ebooks/76795.opds The origin and development of the atomic theory Maynard Shipley