propor- al is the invention of Mr. P. M. Par- tion to the area of the punzh, and sons, and is manufactured by him let us suppose the pressure on the latter to be gradually and steadily increased. Under these circumstances a ‘zone of activity’ of gradually increasing size will be formed beneath the… … This latter point has been established by a series of carefully sensibly constant, and that they approximate closely to the conducted experiments on the Great Northern Railway made Great Northern Railway, the stoppage of the long express number representing the resistance to shearing.” with…
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