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This machine was manufactured by Adrian Shoe Fitter, Inc. circa 1938 and used in a Washington, D.C., shoe store Shoe-fitting fluoroscopes , also sold under the names X-ray Shoe Fitter , Pedoscope and Foot-o-scope , were X-ray fluoroscope machines installed in shoe stores from the 1920s until about the 1970s in the United States, Canada, United ...
The proportional counter is a type of gaseous ionization detector device used to measure particles of ionizing radiation.The key feature is its ability to measure the energy of incident radiation, by producing a detector output pulse that is proportional to the radiation energy absorbed by the detector due to an ionizing event; hence the detector's name.
F. C. Nash & Co. – Nash's (Pasadena), at one time had 5 stores in downtown locations in neighboring small cities during the 1950s and 1960s, founded in 1889 as a grocery store, became a department store in 1921, branch stores were unable to compete with larger chains opening in malls built in the late 1960s and early 1970s and had to be ...
This is a list of department stores and some other major retailers in the four major corridors of Downtown Los Angeles: Spring Street between Temple and Second ("heyday" from c.1884–1910); Broadway between 1st and 4th (c.1895-1915) and from 4th to 11th (c.1896-1950s); and Seventh Street between Broadway and Figueroa/Francisco, plus a block of Flower St. (c.1915 and after).
Defunct department stores based in the South Bay, Los Angeles County (3 P) Defunct department stores based in Southeast Los Angeles County, California (6 P) W.
In its simplest form, a fluoroscope consists of an X-ray source and a fluorescent screen, between which a patient is placed. However, since the 1950s most fluoroscopes have included X-ray image intensifiers and cameras as well, to improve the image's visibility and make it available on a remote display screen. For many decades, fluoroscopy ...
Mandel's (a.k.a. Mandel's Shoe Stores and Mandel's Fascinating Slippers) was a chain of shoe stores in the Southwestern United States for many decades of the 20th century. For a time it advertised its wares as "Mandel's Fascinating Slippers". Maurice Mandel headed up the stores through the 1930s, 1940s and 1950s.
Valley Plaza in the 1950s. Valley Plaza was a shopping center in North Hollywood, Los Angeles, one of the first in the San Fernando Valley, opened in 1951.In the mid-1950s it was reported to be the largest shopping center on the West Coast of the United States and the third-largest in the country. [1]