The Internet Archive has a preservation copy of this work in our general collections.
F. Wirth, V. Lenher, C. C. Meloche, E. J. Roberts, F. J. Metzger, Ph. E. Browning, H. E. Palmer, C. James, L. A. Pratt. "Cer." Analytical and Bioanalytical Chemistry 58.8 (1919) 358-361