ician ▁sla ugh ter . ▁The ▁mass acre , ▁led ▁by ▁Jak ub ▁Sz ela ▁( born ▁in ▁S mar ż owa ), ▁began ▁on ▁ 1 8 ▁February ▁ 1 8 4 6 . ▁Sz ela ' s ▁pe asant ▁units ▁surrounded ▁and ▁attacked ▁man or ▁houses ▁and ▁settlement s ▁located ▁in ▁three ▁count ies ▁– ▁San ok , ▁Jas ło , ▁and ▁T arn ów . ▁The ▁revol t ▁got ▁out ▁of ▁hand ▁and ▁the ▁Aust ri ans ▁had ▁to ▁put ▁it ▁down . ▁ ▁T arn ów ▁went ▁through ▁the ▁period ▁of ▁quick ▁development ▁in ▁the ▁second ▁half ▁of ▁the ▁ 1 9 th ▁century , ▁due ▁to ▁the ▁program ▁of ▁construction ▁of ▁railway ▁system . ▁In ▁ 1 8 5 2 , ▁the ▁town ▁received ▁rail ▁connection ▁with ▁Krak ów , ▁due ▁to ▁the ▁Gal ician ▁Railway ▁of ▁Arch du ke ▁Charles ▁Louis , ▁and ▁in ▁ 1 8 7 0 , ▁its ▁population ▁was ▁ 2 1 , 7 7 9 . ▁In ▁ 1 8 7 8 , ▁gas ▁light ing ▁was ▁introduced , ▁and ▁three ▁years ▁later , ▁first ▁daily ▁newspaper ▁appeared . ▁In ▁ 1 8 8 8 , ▁the ▁Dioc ese ▁Museum ▁was ▁founded ▁by ▁Rev . ▁Jo zef ▁B aba , ▁and ▁in ▁ 1 9 1 0 , ▁T arn ów ▁received ▁modern ▁water works , ▁a ▁power ▁plant ▁and ▁a ▁new ▁complex ▁of ▁the ▁main ▁rail ▁station . ▁The ▁city ▁remained ▁a ▁hot spot ▁of ▁Polish ▁consp ir ational ▁activities ,