Checked content

File:Daltons symbols.gif

Summary

Two pages from John Dalton's 1808 book A New System of Chemical Philosophy in which he proposed his version of atomic theory based on scientific experimentation.

Licensing

Public domain This work is in the public domain in the United States, and those countries with a copyright term of life of the author plus 100 years or less.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

More information

Wikipedia for Schools was collected by SOS Children's Villages. SOS Children helps more than 2 million people across 133 countries around the world. There are many ways to help with SOS Childrens Villages.