Antique Slide Rule Keuffel and Esser N4043-3 Murano_Venini_vase including shots of iconic fair

including shots of iconic fair attractions like the Trylon and Perisphere

Comes with the vintage pins shown

Antique Book

Mid-20th century materia medica text

Antique Slide Rule Keuffel and Esser N4043-3 Murano_Venini_vase including shots of iconic fairThis is a vintage Keuffel and Esser Slide Ruler, model N4043 3. Circa 1940s 1950s, the 10" slide rule was constructed on a mahogany wood frame with a celluloid overlay laminated surface. The rule is in good condition with graphic darkening on reverse. The metal rimmed cursor has no chips or scratches. The black leather case is included, Rule Details: Made in U. S. A. by Keuffel & Esser Co., New York Patents listed on stock: 1,934,232; on cursor: