Word: benzoin
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Dates: during 1930-1939
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...three drops of blood are taken from a finger or an ear lobe and centrifuged to remove all red blood cells. Then the clear serum is mixed with several drops of the antigen, a witches' brew of benzoin (a resin from Java or Sumatra), cholesterol (alcohol which occurs in bile), scarlet red (a dye), plain salt water, and alcoholic beefheart extract. If syphilis antibodies are present in the blood, coarse particles develop in the colorless fluid, and clumps of red granules appear around the edges of the mixture. Since the reaction is clearly visible to the naked...
...wool from 92? to $1.01 per lb. In London, where one can speculate in dried flies and ant eggs, an all-time high was set for copra. The New York Journal of Commerce reported a rise in balsam copaiba, a tight market in gum benzoin and "no sign of any relief in the shortage of eucalyptus...
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