| Show 3 1 SCIENTIFIC NOTES I German Prures credit various woods nl I with the fl1r oning heating em Ipneclc118 I Linden 1 fir 09P elm and pit 0 OS I 1 lIIow chestnut and larch 0 V mnpl I and value I OM black 1 > poohi 09 3 thler and white birch 091 ok OP I I i l l H 11 ra I locust and white bech 091 and rd bo all OVO Modern clntllk ro itla 010 u anolhr ouprl In thu holl Ingthat the soft woods have if vlaote I hallno Puller than the hard English botallt It I called At ten I tlon to the suitability of the pore dust uf ttrtaln tout nt cling eareals for 1 aq a olI inr triatter In thepain to rtll 11 I Of Atthit I 181 ra a V Ill 11111tol an It miX I till L 4ni 01 mut form 0 Wa I lb r oolur 1 i 1 at or Ina 81ln ur doep v wn Lib brown iha that may be light V Ti > I mixture with white and has prov d 10 be little affected by sunlight Similar v par It further appears are used by Japaneqe IIlb 1 aa a plgmnl for paint tag thII Iwo A unique I forst of Immense plmllh tnlugmll Ties I been discovered bv M I Mattel I a natural pit In the firm tone of thlxor France Thcj are nt Ih I I Inner nd of an Immense sloping chom br reached by descending a perpei I I dl Jlnr shaft about 200 feet and many it e ry beautiful while one Is I over 90 t high nearly touching the vault of ill IaNern II the light from nn are Imp be brought to a focus m IIhln 1 a vCma l con Ilns moint dust free air lr O T H Wilson an English physicist I finds that I a bluish tog becomes visible In the course of a few minutes along the path I I of light The cloud l articles remain In suspension for hours after the light has been cut off Further experiment I proven I that these cloudr unlike those obtalne I thtyndall hy Tjmlall anti by Altken by the action I I of light on various vapors me due to I the ultra violet rays alone and It Is I I suggested as possible that the particles living the blue of the sky may be dut to I ultra violet rays probably plentiful I 1 in sunlight as It I drat enters our attnoi phcre I t remarkable object that Hither ro II I sembles 1 some obscuring medium than a I nebula is I that unique discovery In tho iconstliatio of Perpous Itoly made bll I nV T IJ 1pl |
