http://book.klll.cc/ebooks/author/4365.opds 2025-11-18T13:27:41Z Books by Calthrop, S. R. (Samuel Robert) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T13:27:41Z https://book.klll.cc/ebooks/12430.opds A Lecture on Physical Development, and its Relations to Mental and Spiritual Development, delivered before the American Institute of Instruction, at their Twenty-Ninth Annual Meeting, in Norwich, Conn., August 20, 1858 S. R. Calthrop