Lay me down beneaf de willers in de grass, Whah de branch'll go a-singin' as it pass An' w'en I's a-layin' low, I kin hyeah it as it go Singin', "Sleep, my honey, tek yo' res' at las'." Lay me nigh to whah hit meks a little pool, An' d... Read more of A Death Song at Martin Luther King.caInformational Site Network Informational
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Schweinfurt Blue

or Reboulleau's Blue, is prepared by fusing together equal weights of
ordinary arseniate of protoxide of copper and arseniate of potash, and
adding one-fifth its weight of nitre to the fused mass. The result is,
so to speak, a sort of blue Scheele's green, into which latter colour it
soon passes when rubbed with oil.

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