g to secure the oxalic acid, weighed A Profitable Source of Picric Acid. some few years ago, and more than one of the principal nur- 7 grains. Hence, the yield is 50 per cent of the crude ma- G. C. Wittstein calls attention to a new source of picric serymen flowered it successfully. M. E. Andre,… … may be strong enough to cause the one: First, by the far less hirsute COCHLIOSTEMA JACOBIANUM. rupture of the plate and its projection character of the flowers; and second- in fragments. If poured into oil it may be obtained in small rial is cheap; second, the yield is large. About one hundied ly,…
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