he window sash, or door BLAETTERLEIN’S DEVICE FOR iNSERTING LAMP “The relative quantities of finely pulverized and of broken WICKS. materials that are used depend somewhat upon the size of All who use kerosene or other lamps which require the flat blocks that are to be formed; but it is only… … the flattened tube. The difficulty is much increased if the preparation, and in the plaster of Paris, various coloring sub- stiffened end of the wick becomes frayed or softened. The simple device shown in the engraving will enable the clumsi- A, in the engraving, is the section of a door or window…
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