. Public health bulletin. Opening 7bSfoc/ttb AeCovered w ithScreen yfire. 0£. Shoiv/noh//f, Stock. on/fory /%-/vy ^qx FIG !». A horizontal series of eight holes i inch in diameter should beplaced 1 inch from the floor in front wall of box; these holes to becovered with good-grade screen-wire gauze of at least 14-inch the back wall an opening for the ventilation flue should be made4| by 4-? inches square. The ventilating flue should be made to meas-ure at least 4 by 4 inches square, inside measurement. The short armof the flue should be about 2 feet long, the long arm extending ab
. Public health bulletin. Opening 7bSfoc/ttb AeCovered w ithScreen yfire. 0£. Shoiv/noh//f, Stock. on/fory /%-/vy ^qx FIG !». A horizontal series of eight holes i inch in diameter should beplaced 1 inch from the floor in front wall of box; these holes to becovered with good-grade screen-wire gauze of at least 14-inch the back wall an opening for the ventilation flue should be made4| by 4-? inches square. The ventilating flue should be made to meas-ure at least 4 by 4 inches square, inside measurement. The short armof the flue should be about 2 feet long, the long arm extending about 39 1 foot above the roof of the privy, joined to and at right angles to theshort arm. The ventilating fine should be securely attached to the outside wallof the .v5it«s/<c^ Shoy*//nj the Xnsfa//a~fron of San/^a/^y Privy Z?o* /O £^/5f/r?y Prn
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Keywords: ., bookcentury1800, bookdecade1880, bookidpublichealth, bookyear1881
