Show A boat in a knapsack A servian named haa bas devised what he li terms a boat in fit a knapsack for army purposes the boat la Is composed of linen rendered impermeable by a coating of rubber it is provided with oars which fold into each other to the size of an ordinary diva ry walking stick and a cork seat which also serves to keep heep it taut when open the model can accommodate one person only but larger ones onea may be made on the same plan for the he conveyance of troops and baggage when crossing alvers heps invention has hai been tried tiled on the seine by naval experts who speak of it in high terms |