Frankfort-on-the-Maine,

September 1859.

Page xiv. line 9, for “pancorum” read “paucorum.”

" xix. " 17, for “alchemists” read “adepts.”

" xx. " 10, after “there” insert “unanimous.”

" xxi. " 3, for “will appeal to any thinking mind no matter when it comprehends it” read “will also some time be comprehended by another thinking mind.”

" xxii. last line, after “not” insert “in this case.”

" xxiii. line 26, for “conceptions” read “conception.”

" " " 32, for “origin” read “stem.”

" xxiv. " 20, for “a chromatic” read “an achromatic.”