Show H R ith Leaved o g let Trees 1 i Unsuitable Uns l or Jor- TJ City ity 11 u e red trees t s say spy p the iy on one tha v on on eit- eit ity in tI this Js day davor of automobiles I s Only th V i n w h V 1 se cn J i t is w wi n- n d. d se On iby lain n dust dusted d by breeze breez they I will tI hey have Ul tl lt l leaves of i chestnuts E h have i heiJ br po burr by y ul 1 n l-k l sl dust s saS s 's Pr Pro eS De- De morl lri ln t of of Ui l Y t tl khai st from automobiles This lie he says sa s 's h becomes be- be bei comes sulphuric acid Sd cs in tp ti humid air and orles o into the pores of the leaves Smooth lea leaves es fw t f fn ky lI c l lust would be he blown off olT by winds before it could damage the trees S i 4 t Hr H |