 However, due to his love of learning and teaching, he would commute daily to and from [Cracow] to say shiurim to the local bachurim after business hours.He carefully collected copies of these responsa, amassing enough material to publish ten volumes.In 1937 he succeeded in producing the first and only sefer ever printed in Tshebin, entitled "Doveiv Meishorim" – the other nine volumes were never published.