Document. Cohn Bros. Collection. Large exercise book with worn blue patterned cover and dark brown spine. Book contains recipes for soft drink making and analysis of various ingredients, also includes the cost of products. Written inside front cover in handwriting 'Julius Cohn, McLaren Street, Sandhurst 3/5/86. Chemistry'Julius Cohnorganization, business, cohn bros, cohn bros. collection, brewers, cordial & soft drink makers, julius cohn, moritz cohn, jacob cohn, solomon cohn. cohns soft drinks. cohns lager.