| OCR Text |
Show Teillnc I)l4iuiinl III Iliills. Tlio Hlndonj distinguish dl.unnmls according ac-cording to their rnlor. Thu white rink first and aro called llrnhmlns, thocl-lownro thocl-lownro known ns Kilialrls, tho dusky as Vaih)as nnd tho fliwed stone-i as Kinlrns. Tlio ilhinoiul dealers .ireililflly Marworceii a rnro who nro the clilif Uuilers nnd money lenders lu India, llieso men aro irfectly nripnlntdl sith tho p1io--phoruiciit nnd ih-ctric (jualitli m of tho diamond, nnd they nro also nwaro uf Ihu extreme uniformity of its tpttllla grn ity, A liolliug solution of somo snlt of zinc, cnllcd by tho uatises "Tiitenasuni bat. lum," which solution bus n riK-eiliu gravity of 3"i, Is used for Iho weight test. Into this solution tho stones sub. milted for oxumlnitlon nro thrown. Tlinsollinttlo.it nro rejected ns not 1 iiig ilinmouds, tho Marwnrre'S knowing that tho di inioitd has u riieclhc gravity of II 5.'. Tho slonca Hint sink nro then examined. exam-ined. Tho larger pieces nro rubbed with a silk lundkcrclilef lo exclto their ilec-trio ilec-trio propeitli-s and held near lLjlit sub-shiiitea, sub-shiiitea, aasuiill pleeesof tiiwtio pii.r. Uhmonds thus rnUml readily attratt light mlwtame.i. Thu plio-pbnrescent inilltlM nru brought out by exposure of tho stones to sunlight, ami then taking them Into n dark loom, w hero tho diamonds dia-monds ,io of n gleaming light. Cut stones wide li have been Icstodns abeio nro then rxauihml by bon s-Iitclally s-Iitclally trained, who sort llicm accord-lngtii accord-lngtii their (ulur nnd dins, and It l.i ery seldom that theso ) ministers umko n mistake, su shnri nro their ej es in detecting de-tecting Hiws nnd shades of color. Tlio npprnlsomont nctording lo Uo Is finally niado bj tho seniors, Mining nnd Un-giuecrlng, Un-giuecrlng, A Curium I-rupertr of Msler. Many simplo cxpulnients show that tho surface of waterponsesses a proinrty width cairns It to reidst tlio jiassngo nf bodlss either from nboio or Ulnw. This Is trao not only of so lpy water, but of tho dearest nnd purest water ns will, A sheeted fiiiogauzo tends to float, lscnusa Its weight being widely distributee! cuth of tho numerous siparnln wlreH Is re-flate'd re-flate'd by the surface film so that thu water cannot readily pass through Iho moshos. insects nnd plants utillzo this fact In many Intirwting wu)s. homo water plants, whoso lonos float on tho water, lmo a cry simple contrhmico to keep tho jn su eurfiices of tho lenM-sdry. This consists of a gront number of minute mi-nute Inlrs coining tho tops of tho !en co. Water cannot penelrato nmong theso hilrs ocn when tho ler.es nrj forced down beneath tho rurfnee, Tho lltllo rafts of eggs lint glials set nib it on tho water nru kept from sinking sink-ing nnd from btlug vpset through this sauio principles. 'Ihu tiny cgj,s hao their points nil upward, and they nro glued together su closely Uut, while tin ro Is open i-paco all nronnd thu ixjlnt of each egg, et tlio width of theso svncu Is so slight that water cannot r mills l i Hi m.h U lrns llwm nnd again up-" I tn li nil egg ruft, but it will light ibelf . ery linio nnd lln up er surfnto will rem-ilndr, Yonlh s Ciiiiiuitiluu. |
