Show raimen llie ille Amer icilin at bit tea ites that he lenc enc ruble bogy of tile llon lion of etli ond iron in bridge structures is persistently trotted out itis it Is probable ili lint it a large of 0 the passa passin gera dily crossing n bridge alleo lit bit the metal of th bridge Is jagl ng and thit the lie MIC lie cantli unless fity tire nrc ill in ili the of time ghe av the biolo briage into the lir tests jests in III the 1 il kind half a Cli tillS tights in I 1 ilic ile lit it sul su pit dented b t the lie re clit cale ci neill fill tests mide fmc by prof 1 of cornell arme rine aliat una this c is il no dongir loiero is no reason ia 11 3 alli ith careful iti to pio pic elit eit b ba the r the metal of such structures us ili the drool strool ln 1311 and porth bri 1110 LId riot 1101 11 ill us if it hi 1 inbuilt abid ud in ilia tire ore front from shieh billich it vis use |