| Show RIENTIFIC 1118CEILLANNY IAN I-AN c rWI of nomlrnThr Aftlnil kpnoLIC Itlet i air 1 hat thou Telgn t-hou lilt GeldIlearlsor Attend SpeodUradjoe or h u Aia 110doe IsWr fr Tea Little Tins oNer I It1111 nmoknlp polblt lave been opened up by Ihe mlcrotdionogrnph the loud tpeaklng anti cleartoned combination combin-ation cf microphone and phonograph lately deviled by M r rmssaud of Ctticva Ceitaln iDslologlcal facts have suggested that many deafmutes could be made to hear by Hits Instrument Instru-ment and In practice some persons have actually been given the Sensation or sound for the first time while others have had their defective auditory drectho andlory organ or-gan 0 trained that ordinary sounds hitherto unnoticed are now lercelved PlmiD n n me ins of educating the deaf and dumb thciefoie the uppara tui must be Invaluable Another slrllc Irl lt 1 19 use already found for It Is that of MmiE Herthon and Jaubert In ooiW rectloa Svlth the telephone and klne nutosrarli and the combination lr loving semes with the atteredivilt Pounds ot conversation etc Is 111 expected toierve I In the lifelike lelk repioductlo ot 4 numhr or naval MnWI III tile exist tlllon of uoo The black race Is I estimated by Irof Many > to enlhrace onetenlh of tile human species or about 110 001000 Indl Unall and while Its peoples l differ In muiy respects the race as a whole Is I JlUijulh l from others b > the corn blaUua or a dark skin an1 crimped hr Of the total Olle11leenevit oneIcnth has ex htd Volatile of Mrlc In Iolanla tc I from tile time mliell those Island lotmd a loan ot the slallc continent In Africa the 1111 blacks groups are fund hi 00 LOlh Id of parallel Of north latitude yra5emthe to The norh rr m1I1 INIle 1 Atlantic le lh and or mOII cultural nArl a Clurol I Till working Ih n noldge of Iron The datrs dating front selliote antiquity 0 ceu py is at fa r rill Of live de Th e Dalu n e I t I ser side nOxft the equator f rom a Peoples next South extend cean to 1 trent recent and tire physically Ibo but alike In language N111le 1144hau Muth ir n a find 10lenlot In the far dlvrldua CIA varato group Wllh In iJ tracteliFtle A 1 1f tttM PhyInkasioltconcludes I treaty t 0 uquul belief I con chemical r that ill maw is I Tin r911latin n Of consul Ili u I In bting beat og Possible the same at all fbarturn Iletore ill j all Of the johnnogrnith th e Dl great n tltlkl At showyn exhibited i tan manikin In 11111ch the t vol r team Ineehard 1 ha i ovey ry I hulted calamc Irreltatail I 1411 ban xt now tit Atoll Frelich to this met erelitille MIN yCIVIlegall characteristi in it 1 back thavol of Im 1110tures If a small that t I cry of ktolbre Ia Ito ng elect sthsolld feati le r Pullin 1 a Irt Ili ItItture 1 bottom If it le Page rLow earn This i f At raterctilae s I Abluiu61arpripla variety Of dark lo The roast tyc irod IjttIjTtha c tile Itt that n bleats tile anions hlid flit cuckoo reestlings ol m rbhl co sing Arvd tile little Inali lelIva Ial31 JI duo > T Ila bellovin are vWry and simply llasirs pln besix Ji o I enclosed I In be In the 6 ok Ta o1 Is Pulled an do I bell I air ent r alld Is I expelled by a spring through 1 special Ilihe appropriate for each cry At the name moment the bellow strikes cert Rill ollale on a wire thus yielding Variations ot sound carefully studied 10 give the desired effects < Wireless tlgraph now giving such encouraging results appears 10 I n nw Idea I has been recalled In Iarl that on the cutting of the wires during the siege of that city In 1871 M lour buze then it tutor In Physics lit tile University of Paris conceived the Idea of communicating by electricity without with-out olres Ills experiments nl last proved uceerlll 011 the IIIht IIr Jon 101 1971 a dispa tell Ivan seat iloiiR the Heine from the Pont Nation 01 to Saint Dents n distance < about 25 miles the ground anti water being em before tie OIllIIClo 1M Near closed before the Invention was perfected and the work was dropped I In the gold mines ot Victoria Cool I moved and even timber supports are ullorl Irc often thoroughly permeated with particles 1 par-ticles of gold which under the microscope micro-scope nre seen adhering In xilches In crystals Iron Pyrites nil through tits Interior of the wood A specimen ot Prites from the center of an old tree trunk 11 icportrd to have assacd 30 ounces ot gold lr ton A dimculty oT administering medl ell to small children 19 oelum lay Irot AInel mho alrm that n mixture mix-ture nC equal Parts IIf eon lniment and aloe will act an n cathartic when rllbhc1 In small quantity upon tile ab men < rite rapidity of thought In I limited and voluntary action of the muscles Is I blow In comparison with tile Involuntary Involun-tary movements W which they me capable The researches of Messrs Di oca and Itlchet show that ten separate separ-ate Imprcslons Is I the average highest limit of brain pciceptlon The ex perlmets prove that each cxcltatloi oft of-t nerves I followed by n brief period ot Inertia and during lilts peilodno new or appreciable Impression cnn he made An In < lhual voluntaryissove resents ot any kind cannot exceed ten or twelve per second nlthouizh lo the mumeles cling Independently of the wi no many as thirty or forty pr sceon may bo possible Arsenical polsonlnl from I nl paper has been explained by Onsslo and Kn merit ng as due to thn volatile arsenic compound Ihrown off by the certain mould having tho lOc of lining on arsenical paper Mr Tromas Itolas an lnlh chamist now points ont that arsenlo even In small nuantllles la i poisonous to these moulds which are able to live by freeing themselves of a little arsenic In volatile form but would be destroyed If the poison wee I Present lei any considerable mount The mot dangerous paper Is I threfor likely to bo that containing a merp trace ot arsenic Dyed and Printed fabrics very frequently contain t traces of arsenic and It Is I urged that precipitated pre-cipitated berate of copper be subsll tested RB a green pigment for all arsenical greens Tho nervous system Says Prot W I Thomson lisp n L preate toro of ro l serve vitality tlian all the other bodily systems together anti la tile only few tuie that does not lone weight In death hy mtarva lien or other cause I Is the last to grow old An to the mind It need not eruw old at all provided Ube U-be supplied vvlih the mighty stimulus railed Interest by which It will grow steadily even while bone and sinew are wasting through age Calcium carbide Is I found hy At Yon to furnish a i simple mon of ob lolnlng Absolute alcohol from common Spirit ns It decomposes every trace of water but has no effect upon pure Oleo had A large P0 l of the rill Islands fifteen roet long Is I reported to have n peculiar throat formation causing It to whistle hen excited I |
