use Scaliger ();

my $begin = Scaliger->new( date => '1.1.1899' );
my $end   = Scaliger->new( date => '3.2.1905' );

foreach my $jd( $begin->jd .. $end->jd ){
   my $sca = Scaliger->new( jd => $jd ); # julian days
   print "$sca\n";                       # using to string feature
}