Sliding Calculator at Rosenfeld & Sons Studio, New York City, 1934
safety negative
PHOTOGRAPHS - SOFT NEGATIVESRosenfeld and Sons
USA, NY, New York
1934-06-26
8 x 10 x 0 in.
8x10 safety negative photographed by Rosenfeld and Sons on June 26, 1934. Image of sliding calculator at Rosenfeld and Sons Studio in New York City. Visible in image: "Calculator- For successive divisions or / multiplications with a constant factor...." handwritten paper adhered to box lid of sliding rule calculator. CREDIT LINE: Mystic Seaport, Rosenfeld Collection. Typed on original negative sleeve: “44264 6/26/34 / 2312-10 / A T & T Co-195 Bdway, City / W C Langdon, Room 2611-C Photo of calculator at studio“.
1984.187.44264
Mystic Seaport, Rosenfeld Collection