It was Molly, not me, who devised a possible solution.
Many methods have been devised for the separation of these metals (see Platinum), one of the best being that of H.
Pure Cultivation of Yeasts.-The methods which were first adopted by Hansen for obtaining pure cultures of yeast were similar in principle to one devised by J.
Such, in brief, are the methods devised by that brilliant investigator Hansen; and these methods have not only been the basis on which our modern knowledge of the Saccharomycetes is founded, but are the only means of attack which the present-day observer has at his disposal.
Thus he devised for Hiero engines of war which almost terrified the Romans, and which protracted the siege of Syracuse for three years.
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