▁bare ly ▁econom ical . ▁ ▁The ▁right ▁to ▁extract ▁salt ▁lay ▁with ▁the ▁Lü ne burg ▁du kes , ▁but ▁was ▁le ased ▁to ▁the ▁own ers ▁of ▁the ▁salt ▁p ans . ▁ ▁Over ▁the ▁course ▁of ▁the ▁centuries ▁the ▁bo iling ▁houses ▁had ▁to ▁be ▁moved ▁several ▁times ▁into ▁the ▁surrounding ▁villages ▁due ▁to ▁the ▁lack ▁of ▁fuel . ▁All ▁the ▁pe at ▁in ▁the ▁vic inity ▁of ▁S ül ze ▁had ▁already ▁been ▁used ▁up ▁and ▁product ive ▁operation ▁in ▁the ▁village ▁itself ▁was ▁no ▁longer ▁possible . ▁From ▁ 1 6 7 3 ▁to ▁ 1 6 7 8 ▁the ▁bo iling ▁houses ▁were ▁transferred ▁to ▁Born ri eth ▁Mo or , ▁where ▁there ▁were ▁two ▁salt ▁houses ▁and ▁a ▁gradu ation ▁tower ▁ 2 0 0 ▁metres ▁long ▁and ▁ 7 ▁metres ▁high . ▁A ▁b oring ▁mill ▁was ▁also ▁built ▁here ▁for ▁the ▁manufact ure ▁of ▁water ▁pip es ▁from ▁tree ▁tr unks . ▁ ▁Br ine ▁was ▁carried ▁in ▁wooden ▁pip es ▁from ▁S ül ze ▁and ▁pe at ▁delivered ▁by ▁boat ▁using ▁a ▁canal ▁exc av ated ▁for ▁the ▁purpose . ▁As ▁early ▁as ▁ 1 7 1 9 ▁there ▁were ▁discuss ions ▁about ▁moving ▁the ▁bo iling ▁houses ▁again ▁because ▁Born ri eth ▁Mo or ▁was ▁exha usted . ▁In ▁the ▁period ▁from ▁ 1 7 1 9 ▁to ▁ 1 7 2 5 ▁the ▁br ine ▁pipeline ▁was ▁rela id ▁to ▁the ▁newly ▁established ▁village ▁of ▁Alt ens al zk oth ▁in