A leavening agent is an organism or substance that when added to a dough[?] of flour and water causes it to "rise" by evolving carbon dioxide or other gasses that become trapped as bubbles[?] within the dough.
... film company Pathé Freres[?] opens offices in Brussels, Belgium, New York City and Moscow, Russia, with an inventory of 12,000 titles.
1904 in literature
1904 in ...