Advertisement by the French agent Maison W. Hanning for a thermoelectric vehicle of R. &amp; W. Hawthorn, Leslie &amp; Co., Ltd.
Maison W. Hanning advertisement  (product of: R. &amp; W. Hawthorn, Leslie &amp; Co., Ltd.
Revue mensuelle "Les Chemins de Fer et Les Tramways", mars 1927