▁John ▁S me aton ▁which ▁was ▁not ▁very ▁effective ▁and ▁was ▁re built ▁by ▁James ▁W att ▁in ▁ 1 7 7 8 , ▁making ▁it ▁one ▁of ▁the ▁first ▁W att ▁steam ▁engines ▁in ▁the ▁county . ▁Also ▁in ▁ 1 7 7 8 , ▁the ▁mine ▁benef ited ▁from ▁being ▁connected ▁to ▁the ▁Great ▁County ▁Ad it , ▁which ▁also ▁helped ▁d rain age . ▁▁ 1 8 5 0 ▁on wards ▁To ▁celebr ate ▁a ▁restart ing ▁of ▁the ▁mine ▁in ▁ 1 8 5 6 , ▁a ▁" g arg ant uan ▁fe ast " ▁was ▁held ▁in ▁the ▁village ▁of ▁Ch ace water . ▁Watch ed ▁by ▁crow ds , ▁a ▁thousand ▁people ▁march ed ▁through ▁the ▁village ▁to ▁the ▁mine ▁where ▁the ▁corner stone ▁for ▁a ▁large ▁new ▁engine ▁house ▁was ▁laid . ▁There ▁was ▁an ▁exc urs ion ▁train ▁on ▁the ▁West ▁Corn wall ▁Railway , ▁a ▁church ▁service , ▁a ▁dinner ▁was ▁provided ▁for ▁ 4 0 0 ▁poor ▁people , ▁and ▁at ▁night ▁there ▁was ▁a ▁fire work ▁display . ▁The ▁fe ast ▁itself ▁took ▁place ▁in ▁the ▁market place ▁and ▁involved ▁the ▁ro ast ing ▁of ▁a ▁whole ▁ox . ▁Although ▁large ▁quantities ▁of ▁co pper ▁and ▁tin ▁ore ▁were ▁produced ▁in ▁the ▁following ▁ten ▁years , ▁no ▁overall ▁profit ▁was ▁made ▁and ▁the ▁advent ur ers ▁lost ▁more ▁than ▁£ 1 5 0 , 0 0 0 ▁in ▁the ▁mine . ▁ ▁In ▁ 1 8 6 6 ▁there ▁was ▁a ▁wave