@article{676391, recid = {676391}, author = {Postlethwayt, Malachy,}, title = {Considerations on the making of bar iron with pitt, or sea coal fire And thereby to save the nation above two hundred thousand pounds per annum, we at present pay for foreign bar iron. In a letter to a member of the Honourable House of Commons. By Mr. Postlethwayt. [electronic resource] :}, publisher = {Printed for J. Roberts, in Warwick-Lane,}, address = {London :}, pages = {[4],20p. ;}, year = {1747}, note = {Dated at end: April 20, 1747.}, url = {http://library.usi.edu/record/676391}, }