more links - Geschichten_en_v3

Lime:
Chemistry: Lime
Traditional burning and slaking of lime
Picture: lime burning
Picture: reducting lime

Potatoe:
Picture: rotating potato planter
Picture: historec potato planter (PTJ)

Landwirschaftliches Lehrbuch „Der Jungbauer“: Kartoffelmiete
Potatoe cooker
Picture : mobile potatoé steamer

Beets:
Mangel
Sugar beet
historical drill (PTJ)

Polytechnisches Journal


For easier maintenance, more references can be found at the German page. Please follow this link