▁partially ▁in ▁In ns b ruck . ▁After ▁the ▁death ▁of ▁Maxim ilian , ▁the ▁books ▁were ▁sent ▁to ▁the ▁palace ▁at ▁In ns b ruck . ▁In ▁addition ▁to ▁the ▁valuable ▁books ▁from ▁the ▁public ▁tre as ury , ▁the ▁Bibli othe ca ▁Reg ia , ▁which ▁collected ▁and ▁categor ized ▁scientific ▁works , ▁was ▁developed ▁in ▁Vienna ▁during ▁the ▁ 1 6 th ▁century . ▁Besides ▁books , ▁that ▁library ▁also ▁contained ▁glob es ▁and ▁at l ases . ▁Over ▁time ▁the ▁library ▁expanded ▁thanks ▁to ▁don ations ▁from ▁the ▁personal ▁libraries ▁of ▁individual ▁sch ol ars . ▁ ▁The ▁first ▁head ▁li br arian , ▁Hugo ▁Bl ot ius , ▁was ▁appointed ▁in ▁ 1 5 7 5 ▁by ▁Emperor ▁Maxim ilian ▁II . ▁His ▁most ▁important ▁task ▁was ▁drawing ▁up ▁the ▁invent ory ▁of ▁the ▁library , ▁which ▁had ▁grown ▁to ▁approximately ▁ 9 , 0 0 0 ▁books . ▁As ▁a ▁consequence , ▁new ▁works ▁were ▁added ▁system atically , ▁and ▁other ▁libraries ▁were ▁incorpor ated . ▁ ▁On ▁ 2 6 ▁August ▁ 1 6 2 4 , ▁delivery ▁of ▁copies ▁was ▁reg ulated ▁by ▁order ▁of ▁Ferdinand ▁II . ▁The ▁Imperial ▁Library ▁also ▁increased ▁by ▁purch ases . ▁In ▁particular , ▁the ▁library ▁of ▁Philipp ▁Edu ard ▁F ug ger ▁led ▁to ▁a ▁major ▁expansion . ▁The ▁library ▁currently ▁has ▁about ▁ 1 7 , 0 0 0 ▁sheets ▁of ▁one ▁of ▁the ▁first ▁periodic ▁printing ▁elements , ▁the ▁F ug ger ▁newsp apers , ▁from