Show FILTERING WELL WATER abac A Wr rd tl 1 C ta alb taft tf 01 daw grm germ there la is no need of further arx of th the dangers which wall present from the point of view of 11 contenul cont cout nul laul nation with tl iAo gerad notably CC i typhoid fever it if Is well lawn novra bow how many villages have been od by rf that terrible malady tho ali wells v blob kordon dod tho the water supply ua ovia pure springs pr inga but ateo also drainage from ce cebu poole pools or dr koch hoch having recognized the pail tivo tire character of thil this peril the arrangement in well of baud apparatus rato for which he offers a very simple plau plim at the center of the well he lowers an iron tube 2 tv 4 or 3 inches la in Weter of which tho the lower ex trinity tightly by a metallic me tallio I 1 u g ia pierced with a merles of email small eo nolee les that penult permit the file water rater to enter the aliv to the itaru thi this part of the device and thos tho idee idem of tho the well which hould should be beall bulled up fine gravel 1 bould should be placed rising above the hughlit level the water is I 1 liable to attain then courmon raud fiand bould should be filled in even to the month of the ell aud end a pump plunger birt cd ed inside the lie tube to be the which Is i pumped is then altered by iti its the and land it li is not perhaps to any ay that all the bacteria will bo be d be cause aud filtration ie is not recognized d As absolutely ao 10 lot but it is i at leant leml a great safeguard end and the installs alon is very simple tini plo it lot 1 aspeci illy im 1 that fine rand should not be permitted to cuter enter and accumulate in the body of the pump immix |