Show SCIENTIFIC MISCELLANY An electric cautery or knife for re mooing wool rapidly from the past li I the Invention of Mrs H I Johnson of Ilradford Hng It conalit I of n platln umlridlum wire which I fattened ton to-n ipeclallr made refractory supports the whol being attached 10 a suitable handle and connected lo II current of about M nmin nt 4 volts The wool li I removed by simply uihlnK the wife which l li I healed by the current lu Incandescencealong the surface of Ih kin This systems enables It girl toP to-P ho from eight 10 11 dozen saline An hour ilia advantages ailing grwiily nJ duceil con with freedom from injury to king and wool 1 that always results from the usual treatment what lime ur IVivating I |