Show lifo preservers in alio ory provision of lifo arc servers on steamers ami their utility suggest to a correspondent the propriety of a law compelling factory owners to provide at each window n cheap ami firu escape in addition to the appliances and stairways now required ono would always be ready easily understood and usable by any of ordinary oven under excitement could bo made in the following manner to a staple firmly driven in iho immediately over each window attach a rope or cord say three eighths of nn inch in size and long enough to read nearly or quite to aliu ground this cord should be well made and pliable and might bo knotted it ol 01 about anelica alie cord then bo rolled into a coil or ball and tied in place by a small cord or futran ready at a moments notice to bo untied and alic end thrown out of tho window men and even women could dc it with little biln cully or the stronger and cooler headed coufa tio the ropo about alio bodies of tho weaker and quickly lower them to helper belof |