Excerpt from Ammonium Phospho-Molybdate: Thesis Presented to the Faculty of the Graduate School of the University of Pennsylvania in Partial Fulfilment of the Requirements for the Degree of Doctor of Philosophy This salt has received considerable attention from analysts. The results of the investigations upon it have not been altogether satisfactory. There seems to be quite a wide difference in the ratios existing between the phosphoric acid and the molybdic acid. Indeed these range from 5: I upward as high as 24: I. In no instance has the cause of this remarkable difference been definitely determined. In the Opinion of Wolcott' Gibbs1 the formula for ammonium phospho-molybda'te is. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.