| Show SCIENTIFIC MISCELLANY dl rod by ty In lu ISIS Is a CI ly h 1 y ret ted lo to sulphur sit r and tutu tel In n dai It Is it a tor toi or oi hut but when lighted Is current readily lla 11 ami U it Is this I unique clique ti variability bIll t y tint I itc I gives to I a the lie t lub of at n future rutur The Tho curious bus his beon 11 applied a pull ox I a hl In iii vu r ioui Mays IH H I I t has haci Riven a ti I means 1111 ot or attic tattLing along Iong a IL l ray Ia a it method of ot guiding Audi and exploding toi 10 at s by light anil all It Is employed for tor sending b by It nan haze been used usel also for fO measuring UN Lice Ro rny rim nyI y applied in now selling ceiling nt at 50 GO cents to 10 2 per ounce Is n a I rare lr substance In lit little demand hut but In the United Slates agates It I ha lma h been produced experimentally from train the tho anode of at the electrolytic refining pt t copper and U It 1 Is I probable that n Il moderate supply can call be bl obtained In Inthis II tItle this way ray Wa Herbarium sh ets already ell hII show 1109 10 species of i trees roel in itt 11 time tho Phil Islands mid and It I Is la expected exp that this will wi be b increased to or Di The land Is government In care inre of or O the tle his hm au of for forestry forI estry I 1 The Timi Th maps now In ha progress am are In lit II a f fo fety v to tin tb different types Ipes ot of vegetation In iii II tho thin Is IN Islands If lands the time location and extent of at tho thio tracts of oC timber anti and the ha hab lath habits its itil trees roes of tile thc nearly hearty 10 principal timber Our eyes Cell need leId protection from fron tito tho Invisible rays r 1 of ot our lamps as shown by icy h Drs Dr nail and SI at It tIme tho recent congress of ts nUll and Dr Ut was made seriously iii 1 by tJ the tue hl ultra ultraviolet ull ultraviolet violet rays 11 electric h reI mid emil Investigation lies his hl 1001 lint Hint with wil ln iii 11 intensity and timid temperature our have ha VI a a I IL 0 1 suit u rays rny although Itself Is not very ery ery rIch In ici them thel In lit the tho tests mad flinch laeh soll cut off nr Only daly trio inn least ru portion or 01 o those rays Tho ho holens lens of time the oyo byo protects tho the retina to tn a I largo large degree but ut reasons havo imao been found annul for concluding that thai the lens Itel lu Ic II alered while hlo It is iii J pos poe possible sible that tho cataract of or old age nga 13 Is hastened by b ultraviolet mys unit anil ali tho tue front of ot the tha eye oe Is doubtless irritated An ff safeguard seems to tC bo be stilt still lacking although an 1 Improved glass s absorbs absorb an cut Increased amount of ultra rays ra Perhaps no act ni Industry line has In shown greater development In Jim the th year than limn tho thus making molln of at chemical tUI us from lont Evaporating basins bonkers beakers crucible retorts test tent tOlt tubes tub OR nail and nn other vessels tire are now no mado maca fully clear anil ull acid u and amid tIm the cost has been heon reduced 76 Th per percent PerCent cent The he of oC the thu new uton ulon aro are really extraordinary Tho The vessels are thin strong tough and tutu harder than ordinary glass they ate ato ate not noL cracked by lii h the most violent antI and acid sud sudden den In changes of nt temperature they the l endure about time Iho caine tem as ti t without and their thel expansion IH is II about a u seventeenth of at that of ot platinum The career of ot the housefly in cities CIUC like J LIverpool has been bean tho time subject cU oj of 0 pelal 1 i In U aton and alI report by It H cf t f the tho of ot medicine Tho chief were found In pits pils for stable manure f heaps hf of ot hop refuse reuse and an u containing fornicatIng mablo matter mater Infection was about yea vel timo tho jama Santo In dosed closed as a in open receptacles Ordinary disinfectants appeared to Le tom hay haw 1 effect ln In m mont ment ent but hut tin the th fowls Cowls of the tho farm have havo treat In tar reducing tho num hers bers berl of or grubs Ind nn pupae Tho he period lum of ot which may nui mn to live 10 weeks week may bo be reduced by b this the heat beat of at lt fermentation to ti a minimum ot of o 10 days and I title this explains al why ash ant bins dims emptied compUte weekly in summer pro plO duco duce no tiles tie Continuing to lo empty all al refuse every oel seven soven days clays mid api lud promptly removing fermentable mat ter tor tel from streets I other othor public places will wil do iio much to lessen lese the tho fly tY y pest st Taking up 1111 the Ito old l of ot the tho 1 ol ot or nere 1110 upon mchon tie U for work Armand him has hA shown Khon that th t when he kola knit Is given glen ti to tia tl a It j hor ho i seems seem to ho bo t antI and hair a n mil matte or more Is IH ti to II the distance tho timO th animal enn caim trav l per hour H it J was further r however that thit the lie horse loses los moro more weight than the tho one ono that has haa mol od oil O no I mm stimulant This Timis drug il Hlo al nl alcohol cohol cobol con can whip hll up tip time tho tissue hut but this th produced energy ii is f at tho Ice expense nf cit If tho hiting |
