A new method of extending existing bridges and reducing steep gradients.

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Geoghegan, Charles
Citation:The Irish builder, Vol. XIII, No. 267, pp. 35-36, February 1, 1871
Formáid: Journal Article
Foilsithe / Cruthaithe: February 1, 1871
Ábhair: