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Propagating apparatus.

T h e p u r e y e a st w h ic h is added to th e w o r t is b r o u g h t from th e a p p a r a tu s for th e p r o d u c tio n of sam e (p ropaga tion a p p a r a tu s ) □ T h e c lev e r d iscove ry of th e m e th o d of p ro d u c in g p u r e y e a st is due to Prof. Em il Chr. H a n s e n ° On 12 N o ­ v em b e r 1883 an a c tu a lly p u r e y e a st w a s u sed at Ca rlsbe rg for th e first tim e ° Th e m e th o d is n ow u n iv e r s a l ° One single cell w a s th e origin of th e y e a s t w h ic h is u sed to -d ay a t Carlsbe rg ° Th e »Yeast T emp le« illu s tra te d above h a s be en fitted up in on e of th e c e lla rs ° P a s te u r said: »The air in th e y e a st c e lla rs a t Carlsberg is j u s t as p u r e as t h a t s u r r o u n d in g th e s um m it o f th e Alps«.

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