NOVEMBER 25, 1876.] THE CASTOR OIL PLANT AS A TREE, increase the flavor and give a saffron color. —_—_—_—o— S68 Facts About Air and Mine Ventilation. Ata recent meeting of the North Staffordshire Mining In- further progress in that direction. The tree rici- this subject. He said the temperature of… … climates attains a great hight ; and 7. giganteus. taking the whole current of air round the work- THE CASTOR OIL PLANT. oe ings in one body. Generally speaking, splitting BIXA ORELLANA---ANNOTTA. butter, and it is used for the same purpose in some Ameri- | the air increased the quantity of air…
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