The accompanying figure and the following description of a Fumigator are taken from Kiesenwetter.
"Directions for Collecting and Preserving Insects"
C. V. Riley
Now I'd been thinking that if we only had some of your formaldehyde Fumigator we could get them under control very easily.
"Northern Diamonds"
Frank Lillie Pollock
It would not be possible to introduce the Fumigator through the door or window, and if it were lowered down the chimney, the draft would carry the gas out again.
"Northern Diamonds"
Frank Lillie Pollock