Testimonials in favour of Archibald Barr. A candidate for the Regius Professorship of Civil Engineering and Mechanics in the University of Glasgow / [Archibald Barr].

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Testimonials in favour of Archibald Barr. A candidate for the Regius Professorship of Civil Engineering and Mechanics in the University of Glasgow / [Archibald Barr]. Public Domain Mark. Source: Wellcome Collection.