{"character_count": 1353, "word_count": 253, "ccnet_language_score": [0.914900004863739], "ccnet_perplexity": [1287.800048828125], "fasttext_language": ["en"]}
al

 Experiments are in progress ~ .a, as Franklin Institute, Philadelphia, for lesasI ''.S the tenacity of iron. They were Insupl's ', by a resolution of Congress, and are a1Is sas under the direction of the Secretary 2 'ls @ Treasury. Mr. Johnson superlnfellus .;,,s1, usa, The immediate object of the ezpsIil,sS, aI!a's <, was the increase of safety and cel'slai ,ts fi,.l the construction of steam boilers VI a,S <. quent bursting of which on the wes'sn v s.. -l ters had occasioned so many dlsasls ,bs r. The Pennsylyanian gives some .Sl,b Sl " sI ,I suits. The machinery with when T, ae <. were made is said to be better tnaaap'd l.;ssd s CT tried in Europe, and 1t is So e9D''r saa nsaE to be used at any temperature ol .,'s;, l,s from 0 to 500 degrees of Fi.ilI F ;sssss..

 It was found that, up to 450 dsss's' 2, 5Iis; ratio with It the heat applied. Thjs a $ is Ss1 " to the popular opinion. ,, .'ld 7, 'bs M Calt Tennessee iron, manutacturesan sn L';lIs, q I'll va berland Iron Works, below Nasl'a4s' .ss., aai submitted to both cold and hot plVt ~ ten,' showed, as the temperature ', yaIlsa' osa lSs a x city ranging from 59,ooo to o4'vVa a',I,aais ap square inch. The best Pennsyn ;'l, ,ss nh sala Tennessee iron exhibited nearlS a a rs,,aIi qualities. Connecticut iron E sd@ a's yoIk h'a able for tenaoity. That oi 1Sse not been tried. a'