Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
HISTORY - Keith Ray looks at the history of what is thought to be the world's oldest workable steam vessel, the drag Bertha of 1844 (or was it 1834?)
HISTORY - Keith Ray looks at the history of what is thought to be the world's oldest workable steam vessel, the drag Bertha of 1844 (or was it 1834?)
HISTORY - Keith Ray looks at the history of what is thought to be the world's oldest workable steam vessel, the drag Bertha of 1844 (or was it 1834?)
2012
Aufsatz (Zeitschrift)
Englisch
HISTORY - Keith Ray has a look at the Mayflower, the world's oldest operational steam boat
Online Contents | 2011
What is the World's Oldest Map?
Online Contents | 2013
|Brief History of Environmental Engineering: "The World's Second Oldest Profession"
British Library Conference Proceedings | 2001
|HISTORY - Keith Ray looks at the history of the unique 'Lakers' and 'Canallers' cargoships
Online Contents | 2012