Photograph of Prevene box, Southern California, 1931. "Prevene Vaginal Antiseptic, Directions-Fill glass tube about two inches with powder by press-ing tube into powder repeatedly. Insert into vagina as far as possible, draw back about one inch and give bulb quick squeeze. This sprays powder into all folds of vagina. Tip of tube must be free. Do not force against wall of vagina. Keep powder dry and jar closed at all times. Have tube per-fectly dry before filling., Use-Leucorrhoea should be treated by using powder each night before retiring and taking a two quart douche of warm water the following morn-ing. For prevention of infection use immediately before, or up to four hours before exposure. Take douche following morning." -- on label. "Prevene, Net Contents 1 oz." -- on label. "to womankind. The [ilg] Modern Method of [ilg] nine Hyginen[ilg]" -- on paper.