In his patent for the refrigerator John declared," this invention relates to improvements in refrigerators;and it consists of certain novel arrangements and combinations of parts."John was saying that he had found a way to improve the design of refrigerators.A non-electricial and unpowered design,John's John's refrigerator made in 1891 used a manually-filled ice chamber for chilling.
His oil stove was a space-saving design that he suggested could be used for buffet style meals on trains.
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Was one of the oldest and longest-running African American newspaper in Los Angeles,California and the west.Founded by John J,Neimore,who ... -
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At a time when women were just beginning to be accepted into medical professions, Ida became the first African-American woman to earn a doct...
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