London: Kegan Paul, Trench, Trubner & Co. Ltd, 1928. Hardcover. General Series No. 141. Inscribed by the author "Prof T.M. Lowry from W.R.B." on the front free endpage. Thomas Martin Lowry (1874 - 1936) was an English physical chemist who developed the Bronsted-Lowry acid theory and was a founding member and president of the Faraday Society. He published a few hundred papers and several books. Red cloth spine with beige paper covered boards. Beige paper title label with red title to spine. Darkening and a few small chips to spine label. Browning and rubbing to covers and spine. Foxing to endpages and a few spots of foxing to interior pages. Previous owner's signature in pencil to front endpage. 132 pages plus 1 pages of ads. PSYCH/080912. Very Good.