▁bre athed ▁cre ativity ▁and ▁the ▁open ▁natural ▁setting ▁cultiv ated ▁with ▁many ▁gard ens ▁was ▁ideal . ▁ ▁Bat uz ▁introdu ces ▁other ▁medium s ▁into ▁his ▁work , ▁making ▁coll ages ▁using ▁past ed ▁paper ▁and ▁canvas ▁on ▁wood . ▁Pub lished ▁port folio ▁‘ Pol y ph orm ic ’ . ▁Several ▁large ▁scale ▁paint ings ▁followed . ▁His ▁works ▁were ▁shown ▁at ▁the ▁new ▁ac quisition ▁shows ▁at ▁the ▁Hir sh horn ▁Museum ▁and ▁S cul pt ure ▁Garden , ▁Washington ▁DC ▁and ▁at ▁the ▁Kunst h alle , ▁N ure m berg , ▁West ▁Germany . ▁ ▁Bat uz ▁had ▁one - man ▁shows ▁at ▁the ▁Muse u ▁de ▁Arte ▁de ▁São ▁Paulo ▁in ▁Brazil ▁and ▁the ▁Phill ips ▁Collection ▁in ▁Washington ▁DC . ▁His ▁book ▁‘ Inter relation ▁of ▁Form s ’ , ▁with ▁texts ▁by ▁Rafael ▁S qu ir ru , ▁Frank ▁Get lein , ▁Di eter ▁R onte , ▁and ▁Joseph ▁H . ▁Hir sh horn , ▁also ▁serves ▁as ▁catalog ue ▁for ▁these ▁shows . ▁Exper iments ▁in ▁the ▁hand made ▁paper ▁work shop ▁of ▁John ▁Kol ler , ▁where ▁he ▁did ▁a ▁series ▁of ▁works ▁by ▁hyd ra ul ic ▁press . ▁Begin s ▁to ▁work ▁with ▁pul p ▁in ▁his ▁own ▁studio ▁in ▁a ▁free ▁manner . ▁Comple tes ▁his ▁large ▁work , ▁‘ O men ’ , ▁in ▁September . ▁Tra vel s ▁to ▁Europe , ▁where ▁he ▁is ▁invited ▁to ▁exhib it ▁by ▁several ▁museum s . ▁ ▁In ▁