SIX questions. The efficient and reliable operation of a hand-held fire extinguisher at the first sighting of a fire often determines the un...

SIX questions. Efficient and reliable operation of a manual fire extinguisher at the first sighting of a fire often determines the avoidance of the most dangerous fire disaster [...]. Whoever wishes to purchase a fire extinguisher should demand from the seller a proven answer to the following questions [...]. Warsaw [not before 1933].
Double-sided print on ark. 29.3x22.7 cm. Advertising leaflet issued by the Warsaw Komispol Society distributing products of the National Fire Extinguisher Factory "Minimax". Sample questions mentioned above: How far does the ejaculation reach, How high does the ejaculation reach? How long does the ejaculation last? What is the durability of the extinguisher? Minor edge abrasions.