Show I i I I i I I I I I I Fossils show that pyorrhea was vas a common disease among creatures many I million of vears ago Ten hears ears ago the average motorist spent 79 30 annually for tires now because of improvements the average is 14 1485 85 Los Angeles is testing a neW ap- ap apparatus apparatus fOl fighting fire with carbon carbonI dioxide dio gas which is not damaging to toI merchandise upon which it is sprayed Increasing use is being ing made of the fathometer an instrument whereby the depth of water under a ship may maybe maybe be at all any instant by echoes |