— According to a'French scientific writer, (ho walls of houses, even thick jwalls, are permeable, and allow not only air, but microbes or dust to past. Herr Flogg, a German physicist, has even measured' the quantity of air which permeate a wall. The figure is. not large, and it varies with the, nature of the wall and difference of temperature without and within. . Now is tlio lime for Planting Springflowering Bulbs. Get Nimm'o and Blair'o catalogue of choice varieties, witl prices. Tree on Advt.,.,
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Otago Daily Times, Issue 12995, 9 June 1904, Page 8
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83Page 8 Advertisements Column 2 Otago Daily Times, Issue 12995, 9 June 1904, Page 8
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