Lawson Clarke the Master Incolor was first patented by Lawson & Raphael Clarke in 1934 on behalf of Wilson & Gill, London and first manufactured in England in 1935 by De La Rue. The ‘Master Incolor’ is a classic of Art Deco streamlined design with several unique features including eight cocktail recipes and the “magical” spout which was designed to ensure no spillage. It was completely unique to the Master Incolor, it was also the first Cocktail Shaker to be designed and moulded in Bakelite.