%0 Journal Article
%T On the Valuation of the Mechanical Effect of Gradients on a Line of Railroad. [Abstract]
%J Abstracts of the papers printed in the Philosophical Transactions of the Royal Society of London
%D 1830
%A Barlow, Peter
%V 3
%N 
%P 390-391
%X <p>[Abstract unavailable]</p>
%G 
%I Royal Society of London
%@ 0365-5695
%U http://dx.doi.org/