e, turns wheel, corroborative of his personal testi- it off from the rail, only to make the opposite mony. , These testimonials indicate that the one perform, in its turn,the same operation, performance of the wheel is not excelled, when serious oscillation is the result. if equaled, by any other… … express train, care being taken to avoid the rail.” These quotations show the importance of oscillation of the two adjoining carriages with conical wheels being communicated to it, any judicious attempt at devising a perfect which would be effected by the introduction of longitudinal system. Such…
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