DISRAELI DOCUMENTS
The technologically advanced Caminargent bicycle, with its octagonal Duralumin frame tubes, was so light that a ‘graceful little girl’ could comfortably lift it. The specification also included the distinctive Caminade Touring derailleur system, which used a sliding freewheel and a straight chainline.
(Source gallica.bnf.fr/ Bibliothèque nationale de France)