Bonhams, Montpelier Street, London, UK. 18 February, 2019. The large private collection of masterpieces by glassmaker René Lalique will sell on 20 February at Bonhams Knightsbridge saleroom, Montpelier Street. The collection, assembled during the past 20 years, highlights Lalique’s talent for design and detailed glass manufacture. Image: * A Very Rare 'Chrysis' Car Mascot, designed in 1931, made from opalescent glass, frosted and polished. Estimate: £30,000-50,000. Credit: Malcolm Park/Alamy Live News.