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Scientific American, Vol. 68, No. 14 (1893) (1893)

leaf 4

An illustration from Scientific American, Vol. 68, No. 14 (1893), 1893, leaf 4
a shaft adapted to be A safety device to prevent children from falling out rotated by means of a crank. By means of a novel virtually upright position, inclined slightly backward, of an ordinary bed is shown in the picture, the device form of latch bars the lower berth may be readily con- and the… … Scheering have now found that by conver- ing it into dextrose and levulose by inver- sion and then heating with lime, the calcium under the bed when not in use.. The improvement partly in the formation of the furward limb, down has been patented by Mr. A. C. Wierenga, of Zeeland, compound of…

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