Aperçu gratuit du livre On Peat As A Substitute For Coal, Including Details Of I. The Dublin Peat Commission (alderman Purdon's), 1872.-ii. Clayton's (london) Condensed-peat Patent, 1873.-iii. Maccallum's (dunfermline) Coal-peat Invention, 1873, Etc.
On Peat As A Substitute For Coal, Including Details Of I. The Dublin Peat Commission (alderman Purdon's), 1872.-ii. Clayton's (london) Condensed-peat Patent, 1873.-iii. Maccallum's (dunfermline) Coal-peat Invention, 1873, Etc.