should it not secrete another diastase capable of trans- forming sugar into alcohol and carbonic acid? 1 Such was, at least as far as we can see, the cycle of ideas which Bernard made a beginning of submitting to experimental verification at his country house at Saint-Julien, at the time of the vintages of 1877, some months before his death. Without saying anything about it to any one, he had written down, a little care- lessly, his first results and his new projects for experi- ments in the loose leaves of a manuscript which was found after his death, and which his friends believed worthy of publication. It is always necessary to dis- trust one's friends, especially when one is no longer there to watch them. Posthumous writings have never aug- mented the glory of any one, and the publication of these few pages of notes, which Bernard had very wisely con- cealed at the bottom of a drawer, had not, in my opinion, any pretext or excuse. The kind of general ideas in the light of which they had been conceived and written was sufficiently well-known by the recent publication of the work Sur la phénomènes de la vie communs aux animaux et aux végétaux, the proof of which Bernard had carefully corrected at Saint-Julien in 1877. If the ideas of the master had undergone a little change since then, it is not to be observed in the sybilline phrases of the manu- script. In running through them to-day, it seems evi- dent that Bernard could not have considered his work as anything more than a blow given with a mattock in order to test the soil before beginning his labors. ____________________ | 1 | We now know that it does do this, but that this enzyme (called Zy- mase) can be obtained for study only by crushing the yeast under high pressure. Trs. | -209- |