EXHIBITION UPDATE Last Chance to See Some Popular Objects! "Entertainment Nation”/ "Nación del espectáculo” Ray and Dagmar ...

The HP-45, the successor to Hewlett-Packard’s HP-35 calculator, was also designed for scientific calculations. It has a black plastic case. Like the HP-35, it has a total of thirty-five square or ...

This spiral-bound manual has a green and white cover. It describes the use of the HP-55 programmable handheld electronic calculator. This version is dated February 1975. Compare with a slightly ...

This black leather carrying pouch for an electronic calculator has a Velcro fastening and a loop that fits over a belt. A mark on the belt side reads: H. B. BECKER. "H.B. Becker" written in gold ink ...

This twenty-two-page spiral-bound booklet gives basic information about the HP-45 handheld electronic calculator. It fits in the carrying pouch for the calculator. For the calculator, see 2004.3053.01 ...

The HP-35 was the first handheld electronic calculator to compute all the functions represented on a slide rule. It has a black plastic case and a total of thirty-five square or rectangular plastic ...

See more items in: Donald J. Stubblebine Collection of Theater and Motion Picture Music and Ephemera, Donald J. Stubblebine Collection of Theater and Motion Picture Music and Ephemera / Series 2: ...

See more items in: Underwood & Underwood Glass Stereograph Collection, Underwood & Underwood Glass Stereograph Collection / Series 3: Underwood & Underwood glass plates / 3.2: Underwood and Underwood ...

This component consists of one brass and one steel gear held together by a cylinder. Parts of the Bush differential analyzer surviving at the Smithsonian have museum numbers MA.314824 and 1983.3002.01 ...

Each of these five aluminum spiral gears has a hole in the center. The dimensions are for each gear. A mark reads: 146335 6. Parts of the Bush differential analyzer surviving at the Smithsonian have ...

Wool bunting pennant flag. White field with a red border on the hoist edge. Blue square machine-stitched in the middle of the flag. White cotton hoist with no grommets. The inscription on the hoist ...