. Civic biology; textbook of problems, local and national, that can be solved only by civic coöperation. Biology. 'oi; IAN r 11:? sanitary ways than by Icax ing llu'in lo tlic hlow liics. Krlaird to tlu'se, and of importance in tlie sontlicrn states, is tlie scrrw- ANorni Hv (^Clirf/soinf/la ')^ \\\\\r\\ on iposits (^ii wmmtls, tlie ma^'^'ots tVedint]^ upon ]i\ ini;" tlesli. Tliese are tiie tlies tliai sometimes lav their e^ws in nostrils oi' ears ol" children (tr ul' people it asleep out ol doors in the daytinu', the nuiLCirnts causing painful and e\i'n fatal w


. Civic biology; textbook of problems, local and national, that can be solved only by civic coöperation. Biology. 'oi; IAN r 11:? sanitary ways than by Icax ing llu'in lo tlic hlow liics. Krlaird to tlu'se, and of importance in tlie sontlicrn states, is tlie scrrw- ANorni Hv (^Clirf/soinf/la ')^ \\\\\r\\ on iposits (^ii wmmtls, tlie ma^'^'ots tVedint]^ upon ]i\ ini;" tlesli. Tliese are tiie tlies tliai sometimes lav their e^ws in nostrils oi' ears ol" children (tr ul' people it asleep out ol doors in the daytinu', the nuiLCirnts causing painful and e\i'n fatal wounds. 'I'lie stable lly {^ (). which has soiiicwhal the ap[)earaiice of the hcaise fly, excejit thai it is pro\ ided w ilh a strong', })iercino-beak, sucks the blood of animals. This i\y is now con\ icied of inoculatinii' the germs of infantile paralysis with its bite. It also causes ofreat sufferinsf to cattle, riie smaller horn fly {H<t'mi ways of attack, we nuist study natural eiuMnies trom every point of view. The ease with which mos(piitoes have been exterminated has suggested similar methods for dealing with flies. But mos(piitoes breed only in stagmuit water, which is easily drained, tilled, stocked with fishes, or oiled. Flies breed in decaying tilth, chieflv in hors(^ manui-e. but can bree(l in any. Fk;. 0(5. Stablt* Hit's tluU a boy, witli an ins«*ct lU't. cauirlit <in a cow in ninMJav. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hodge, Clifton Fremont, 1859-; Dawson, Jean, 1873-. Boston, Ginn


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