Hedwigia.

v.26-27 (1887-1888)

Hedwigia.

v.28 (1889)

Hedwigia.

v.29 (1890)

Hedwigia.

v.30 (1891)

Hedwigia.

v.31 (1892)

Hedwigia.

v.32 (1893)

Hedwigia.

v.33 (1894)

Hedwigia.

v.34 (1895)

Hedwigia.

v.35 (1896)

Hedwigia.

v.36 (1897)

Hedwigia.

v.37 (1898)

Hedwigia.

v.38 (1899)

Hedwigia.

v.39 (1900)

Hedwigia.

v.40 (1901)

Hedwigia.

v.41 (1902)