8/23/2019 A Fast New Method. undated ca. 1930s. 1/4 8/23/2019 A Fast New Method. undated ca. 1930s. 2/4 8/23/2019 A Fast New Method. undated ca. 1930s. 3/4 8/23/2019 A Fast New Method. undated ca. 1930s. 4/4