Deseret evening news. [volume] (Great Salt Lake City [Utah]) 1867-1920, 1894-04-24

ON tue NNHNt Jul NANAhN "NN
abused tutiect, delivered ty Dr. James
T.. Talmagc In bic courleof llc.1fes 90
general chemistry at the Church UNI
versiiy. The conclusion Of The payer
will appear 30 tomorrow issue. Inc
lecture was given on tue evening OF
Monday, April %, before the large
evening class, composed Of The un''ei.
city laboratory workers, AMI the sicclal
students. The gieite't attention was
pAti throughout the address, and u u
10 be hoped that the excellent inslfuc'
ton 10 Impaired will be put TO good
service In an earnest attempt 10 correct
some OF the many ilagfant violations Of
the laws Of health, nov 20 common
Amongs, W. through tho wlliul auu
almost criminal disregard OF our neol
for pure air. Dr. Talmago said
In ordinary usage the tern "venu.
lationD IN applied 10 any process de-
signed 10 remove Impure air ifOm
enclosed spacef, aud 10 provide Tor the
introduction OF pure air in ila place.
In considering this subject We have %
inquire. IN What IL pure air, ani
wherein lies iis Indispensable service
in the bodyG 90 By what means anu
at what rate IL tue atmosphere gcngf-
ally contaminated 90 How may the
purity u the AR Of dwullings be mnln'
tained9
/. puRE AIR IL air In Ia normal
condition; this We say In general terms
ooneista OF about lout-nIths hHiekyul
little leaa than one, MN oAygchi WIN
very small amounts o. cAtooh uloA,u
ana vapor OF Watef' More accurately
speaking, pure air consists OF tue lu''
lowing, tho proportions being ny VOL
umt:
Ni,roscn......... .........5p6O por cent
Oxygen, ......a ..,.......'.ap.
Naiooa sioAlu''''' ', ,',,, IL ,ssupt..
Inc presence OF oaeh ol lh,so
gradients has been utinoh.ttal"I ~
conclusive experiments 10 th's u's,a
oxygen, you VIII femehueb ~ Ws
universal anu vigorous tuppottei ~
combustion 10 ne presence u uue
the posslblllty OF bufhlhE otuihhIy
iuel' nitrogen 10 tue uilulent kh',
tnloieht 10 rsuNnlnB uo hiu.I
the merry oxygen. ~ may 20 sepatAteu
from thu oxygen by uurnlug out thv
laWoI through thtl agency OF phospAulus
~ "a bell lai' carbon ui0siu Rlonc WIZ
NOT support combustion AVS lnnaieuoh
IN quAntity "a iaial 70 ne hot because
OF any spceihoally poisonous ptopetllel
In tue gas llHelii Tor IA W. eurow u ~
generally lnefl, uut Deehuse " lH IAN
ing the place OF Tue lhNlRotAlngoAysuh
ia the lungs Safboh uloAll " coiol'
less gas ile pToieheo IN the hthpapnolu
may Do ptoNe4 ~ mas been SHOWN nero
IN experiments, by asplihung quhh.
MY 0i air through clVhr hhe Nateii
thu carbon uloAli enters lnlo cohlolh'
alton win TIE lime when u ia hoiutloni
forming calcium carbonate, ahu thls
substance, being ins0luble IN the
water, appears ~ y sOllu pfeelpl'hlo
giving iaint mllklhess OF u.opeI
iuthlLity To thu water Ihal wafer "
present IA me atmosphere ~ mere
proven ny placing IfetAlng mixture
OF Ice anu SAT- IN oeahet 81 ulh
gas, tue oumlue OF we Ntsael uelhG
clean anu uiyi 10 Ash9it une Jew
appears On the sh.r' lhlH lheisas,h
Ia quahll,y anu Ny lho lhten,e ooiu -
oohseAioS, 20 "ht now We nAN9 ,n'oh
!isyeI o. hual Iios' On lhe hiHss, Anu
tno Moisture 70 ueposi,eu Hsu Iioaeh
.. t -. -.
atnospnsIo oh'y, ~ elivot oonlAv'
WIN ,he gas. euou u tuv eoulposl'
nyh VI tno Atinosphsle' "a w uhuu'
nleu oohui'loh-t h.a'v ~ Wuien Wv
1ieA'oI ,u " y W ~ p'oa,ueu "
ms eMtnly ohluleh' Alhousn tnesu
AlnysphoIlu ingIeul0nts are OF whey
NaBlhB sPeV'"g sINNluu., tnotu ~ no
eIAia.lou lheo ny eI,i On tno contrary
w sunoipn.llu kne'. 1NhVe I,,
olusa teuuonvy 70 ullusle uui,oihlyi
20 wa, nlI tAsen Ilv ,.l. ,no ,a,'u,s SUE
Aee-u Weio 20 no Iooai cause VI con
.aillhAtou- i'oun uluoioh' ,lu,A'
IONS oV.t llhu uI aooEe water lhe
, sathe ielhHNe pioppiton u ulseoNofeu,
ahi9ugh thAt arrange Piopetly OF
hulus, huoWh u az uluu'ioh, u9'h lqulsn
ahu sAs,s louu 70 ma lnls may po
suoNh " .he loiloNing alnp'o expert
nehH GU see nero TWO "lIe mouth
eiAs lhIs, tAoh eApaule on holuluk
hyou1 quM'i one VI thom We WIN ~
win uiy hyutogeh,A gas "hloh II Iully
isH times hkh!cr IMAM Nii now
icy US lnNetl inc no'tle CON
lnihlng hyui9R'h over mo one oou'