Show Rain ON K mile is anil tt ui thai Willi ice Ui bin cuu increase in mi ui economical Many questions Oil the are yet hi how cases cuu Lie improved upon by ice particles in many cased will precipitation be reduced by additional illicit Under particular atmospheric conditions can rain be by means Hon rain can be by These questions are to an evaluation of practical possibilities of as a means ut materially augmenting the waler It is regretted that claims 10 success in rainmaking have received so much publicity and have been treated us conclusively Although It has been demonstrated conclusively both In the laboratory and in the atmosphere that cloud droplets at temperatures below 1 can be converted into ice crystals by with dr silver iodide and other nucleating the practical possibilities of rainmaking as a means for materially aug the water supply are by J. C. Official lu Weather Bureau Salt Lake o |