e gate and allowing it toswing in either direc- correspondence existing between each degree of Baumé’s tion. When closed,the roller, B, rests on the snug which then areometer and the percentage of sugar in a saccharine solu- sustains the weight of the gate. It is not necessary that the tion, as… … this position. But weights of 52 tuns cannot be moved for The lime used for defecation must be of as pure a quality” nothing. To erect sheers and the necessary appliances for as possible, and free from potash, a fact which is determined raising the mortar would have entailed an expenditure esti- by…
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![An illustration from The astrologer of the nineteenth century / By the members of the Mercurii: Raphael ... and other sideral [sic] artists. (1825)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b2100707x-357-1.webp)
