Show I Improved T Television n Demonstrated I Showing Athletes in Full Action NEW YORK yom July 1 13 New AP-New ot of television was isas regarded regarded re- re today as a step forward toward tile the time when It be ble for one to sit at and witness great gLeat sporting events or other spectacles Television has haSl come out ot of tile the laboratory and Into tile the On the roof of the Bell Telephone company building In West Vest street a aman aman man served a tennis ball boxed with a drove a golf olf ball balland balland and Went through other motions While three floors below a little group sat In in a darkened room and saw the action In every evely detail on ona a screen about two Inches by three It marked the first time that more than tile the head and shoulders ot of a a. subject were transmitted One ot of the engineers said the apparatus apparatus ap- ap could be taken to the he Yale bowl Niagara or the Yankee stadium and tho scene picked up for tor broadcasting This does not mean that televIsion television sion will be ready for tor use In every home equipped with a radio set tomorrow to- to morrow lie he said It Is m merely rely a astep astep step forward I SES RADIO ADIO SE SET The equipment is too elaborate for home lt It requires experts to operate the instruments although although al- al though part of tile the receiving station is an ordinary radio receiving set We e hope to make the pictures larg- larg er We hope to have television so that It can be used In a living room without having it darkened Perhaps Perhaps Per Per- haps some day we will flash the Images on a screen like tile the movies but when that will be we cannot say An Improved photoelectrIc cell far more sensitive than those used heretofore In television work vork makes Possible the use of sunlight In l tests a a. beans beam ot of artificial light so that It was uncomfortable for tile the subjects had to be ba use used to make the Image register Bell Engineers believe that eventually event event- the tho Improved apparatus can operate with lights such a aare Us are ale used In movie studios and at big such as tile the cal conventions The television tele Images us in the test te-st were as clear clem as the average movie being marred only by an appearance appear appear- ance ot of being under a thin slIest shet ot of water vater moving slowly upward the Engineers believe tills defect can be elIminated by ass an Increase Increase In- In crease in the number of hol holes s 's In the disc through which the scans Its field or an adjustment of their position SENDING MACHINE Tile The equipment used for takIng the picture looked like the camera setup A long tu tube e protruded protruded pro pro- from a rubber blanket and was focused and adjusted to tollow the subject In the same manner as asa asa a camera Behind the lens was a disc with fifty tiny holes along the therita rita rim through the tI light rays passed and gave rise to the electrical electrical cal Impulses which were wele transmitted transmit transmit- ted to tile the receiving set nd there changed back Into light again and thrown on the screen The was not not linked with witha a broadcasting station In tho experiment experiment ex- ex but was connected with tile the receiving apparatus by wIre Attachment to a radio transmitter could be just as easily handled though the engineers said The new equipment was developed developed devel- devel by Dr Frank Gray and Dr Herbert E. E Ives ot of tile the Bell labora- labora tories |