Eighth International congress of applied chemistry : Washington and New York, September 4 to 13, 1912 ... --
Proceedings of the Eighth International Congress of Applied Chemistry, held in Washington and New York in September 1912 and printed by the Rumford Press in Concord, New Hampshire for working industrial and technical chemists. The plates are laboratory line graphs drawn on finely ruled grids, with hand-lettered axis labels and figure numbers, useful as ready-made chart backgrounds and steep decay curves.
