the following tem- fastened the bail, which projects upward to trip the operat- rigidly secured upon a shaft jourualed in bearings secured peratures at each successive hour: 87°, 84°, 86°, 991°, 102°, ing parts of the carrier. in the lower inclosure of the bookcase. The shelves are pro- 111°,… … be drawn forward by the rope, the hook plates being in the position shown in floor of the kiln at 129°, and pass from hour to hour to the Fig. 2. When the carrier is drawn back for another load, feathered by counterweights, attached to the backs, that following temperatures: 11714°, 11614°, 180°,…
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