An almost certainly 'New Old Stock' French manufactured Klaxon Horn, 6 Volt, Model 'ETF 4D'. I have cleaned and repainted in gloss black the case, however the inside was pristine and showed no sign of any use. The horn worked well when tested some 6 months ago.
Lucas - pair of convex headlight glasses Type XD 903B - N° 508724. One rim has a 6cms chip but is still useable. Diameter 23cms or 26cms measured across glass.