The American journal of the medical sciences (1827)
[Thorofare, N.J., etc.] Charles B. Slack [etc.] · leaf 384
but they are not unfrequently to be seen when it is still distinctly acid. When the alkaline reaction is fairly established, their formation ceases, and in place of them, there is an abundant production of the ordinary prismatic crystals of the triple phosphate ; so that, after the first six days,… … The precise chemical composition of these radiated crystalline bundles is not very easily ascertained, owing to the difficulty of ob- taining them in any considerable quantity for mani- (9th day.) pulation. Indeed, all chemical operations on them must be conducted with the aid of the microscope;…
Medicine
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