RARE Boog
‘Dep > Auer, Alois, ritter von Welsbach, 1813-1869.
xfQ Die Entdeckung ... 1854. (Card 2)
854 Printed in German, English, Italian and French, . Au3E in parallel columns.
A refutation of the claim to priority of in- vention made by Henry Bradbury, with facsimiles of his own letters produced as evidence against the claim. cf. Bradbury's Nature-printing, Lon- don, 1856. 6
Inscribed presentation copy to Public Library of Boston by Triibner & Co., London.
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