Lectures on the science of language - Müller, Friedrich Max 1823-1900 (Ch. Scribner, 1868)
Vol. 1 "Lectures ... delivered ... in April, May, and June, 1861 ... From the second London edition, revised."–Vol. 2 "Lectures ... delivered ... in February, March, April, and May, 1863 ... Second series. With thirty-one illustrations."