Show Giant Star Camera Will Photograph Entire Milky Way WYNNEWOOD PA A two and one-half one ton battery of three-star three cameras the largest using plates two feet wide has just been placed in operation at atthe atthe atthe the private observatory of Dr Gustavus Wynne Cook located located located ed here Largest camera battery of ot Its Us kind in the world Dr Cook will use it to it-to to make a series of ot photographs of the thc entire Milky Way After photographing all the Milky Milley Way area arca that is within reach from here he expects to move the thc equipment equipment equip equip- ment to South America or South f Africa so that regions of the sky which never rise in the Philadelphia Philadelphia Philadelphia Philadel Philadel- phia area can be recorded Takes Tales Huge Pictures The three cameras take pictures on plates 20 by 24 inches 14 by 17 inches and 8 by 10 inches They are equipped with lenses 6 G 5 and 4 inches in diameter of a type invented by Dr Frank E E. Ross of ot the University of Chicago's Yerkes observatory There is a guiding telescope with four inch four inch lens by means of ot which the photographer can keep the cameras accurately pointed at a selected part of the sky He cnn can can also correct any errors In the running running running run run- ning of the electric motor which turns it once dally daily from east to west to compensate for the earths earth's rotation |