Mathematics text book titled, 'Applied Mathematics for Girls' by Dr. Nettie Stewart-Davis, published by The Bruce Publishing Company, Milwaukee, USA in 1947 (5th edition). Mathematics text book titled 1947
David White Co., Milwaukee, Wisc. Stereocamera for 35mm film 2 x 24mm. Two White Anastigmat lenses f/2.8-22. Two blade shutters 1/2/5/10/25/50/100/200/B/T/ Couple ling base split image rangefinder; separate direct vision optical finder. Hinged lens cover; 'hot' accessory shoe. No 004304. Stereo Realist 2.8 camera 1947-1971