Show Enor En or mo oa a 5 P Power of Resistance in Barrel I Nobody knows who Invented the barrel It has bas been used since time Ume Immemorial Barrels are arc used for all manner of articles solid soUd fInd and liquid There bere are barrels for tor holding sugar salt op cp pies potatoes and so on for ull uli sorts of ot oils from tram the heaviest cants to the m most st volatile products of ot petroleum for tor all nU sorts of or bc bever er ages It Is contended that the tho barrel barrel bar bar- rel Is the strongest structure of Its size that can bo be made from an equal amount of at wood Its contents are frequently the strongest that can be made from tram liquids The barrel barret possesses tremendous power of at resistance to pressure from within and from tram without A barrel set on end will It Is claimed support half bait the weight of ot a n railway car while the truck Is taken from beneath beneath beneath be be- neath for Cor repairs Yet the primitive barrel Is put together without nails naUs screws bolts or pins It Is entirely ly self The barrel Is smaller at Its ends than It ft Is Es s In the middle so that the wooden hoops self locking may be driven on tightening the staves and pressing the heads leads Into the chines Although Al AI though not calked barrels are water tight A small barrel Is a n keg a big barrel 18 Is-a Is n cask and a still slut bigger cr barrel Is a hogshead |