Popular science monthly . Above: A shovel ash-sifter which saves ashes sift down in-to the shovel and thelumps of usable coalor coke remain on top. Above: A bath-tub seat whichpartitions off apart of the tubso that it can beused as a footbath, sitz-bathor for bathinglittle children At left: A tele-phone lockwhich clasps thestandard justabove the re-ceiver-hook. Itis built in threecurved sectionsand operateslike a bracket

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Keywords: ., bookcentury1800, bookdecade1870, booksubjectscience, bookyear1872