On the nature and properties of timber, extracted from " The elementary principles of carpentry"

Thomas Tredgold
1826 Journal of the Franklin Institute  
AMERICAN MECHANICS' MAQAZINE. 4s we believe, usually pass throu have been Ii&d ;rver it, by t h the bottom of a boat, hfter the bowa % c motion of the waves, and this the fender could not prcveut, unless placed lower down than would b found eIigiI)Ic; against other obstacles, the momentum of a steamboat, u&r wa fear that u the 6' , would hardly be defended by the gzaard, and we ell" would always @ng too late.
doi:10.1016/s0016-0032(26)90310-4 fatcat:oipqoisnxva5rjx4aihjay6sdm