§ Dr. D. Johnson
asked the Secretary of State for the Home Department whether he is aware of the propensity of arsenical colours in ancient wall papers to liberate the poisonous gas, dimethylamine; and what steps he has taken to make such form of poisoning notifiable.
§ Mr. R. A. Butler
I am not aware that there is any serious danger from this source. If my hon. Friend has any information to the contrary I shall be glad to consider it.