Quantitative Analysis. By Edward G. Mahin, PhD. Professor of Analytical Chemistry in Purdue University. Third Edition. Published by McGraw-Hill Book Company, Inc., 1924. The front and back covers and spine covering show some wear and marks. The corners and edges are beginning to fray. The first blank page has been written on. The pages throughout show a little bit of yellowing due to age. The book measures 8 1/4" x 5 7/8". Please pm me for additional pictures.