Show good for fishermen s I 1 sat ba t the remarkable heat insulating ef feet of a vacuum is strikingly brought out in the claims made for a new sportsman u bo e tise ta se resse vessel has bas double walls nalls being really one bottle within another with a sealed up in terpening ter space from which the air has been with withdrawn dran it is asserted that liquids in this bottle can pan be kept hot 48 hours in the coldest weather and that incel beverages bill mill retain their delicious coolness tor for weeks in the hottest summer |