An Improved System of Mnemonics or, Art of Assisting the Memory, Simplified, And Adapted to the General Branches of Literature, With a Dictionary of Words, Used as Signs of the Arithmetical
สาส์นนิเทศศาสตร์
Money spent on the brain is never spent in vain. Live and learn. It’s never too late to learn. Experience is the mother of wisdom. Knowledge is power.
Royal Society of London for the Improvement of Natural Knowledge
