Show I Leyson-Pearsall JEWELERS Main St. Salt Lake City I I Like a Dirty Shirt I Send Yours MB I Home H Only II I at the I University Book Store FOR UNITED STATES mm stamps IF IT'S GOOD FOOD You Want GO TO UTE HAMBURGER University St. I- I- H L ADVERTISING ARTISTS f SHOW CARDS j COMMERCIAL j ILLUSTRATIONS David Keith Building j Salt Lake Cily Utah j Phone j Phot o Studio HIGH CLASS PORTRAITS Reasonable Prices S. Main Dial CENTURY PRINTING COMPANY I INCORPORATED 1 Commercial and Publication PRINTERS Telephone Edison St. Salt Lake City BEFORE the war Dell Laboratories' scientists put quartz crystals to work in such a way that twelve conversations arc carried on tuv pairs of Long Distance wires at one Now with strategic metals so the Bell System is using only tons of new copper a year instead of And these tiny crystals are helping to provide more communication for each pound 1 They serve on the battle Western Electric has manufactured some eight million quartz crystals for use in the dependable communications equipment Bell System research is giving the armed In the better days ahead this experience will again he directed toward keeping this country's telephone service the best in the BELL TELEPHONE SYSTEM War calls keep Long Distance lines busy call be 1 |