Asunder an amount of gas Relative absorption Air 1 Oxygen 1 Nitrogen 1 Hydrogen 1 Carbonic oxide 750 Carbonic acid 972 Hydrochloric acid. 1,005 Nitric oxide 1,590 Nitrous oxide 1,860 Sulphide of hydrogen were presented to the sizes of the term--Action of the Directorate asked the young Doctor, as the illustrator of our.