German article in Die Gartenlaube, 1873, no. 42

German article in Die Gartenlaube, 1865, no. 28

German article in Die Gartenlaube, 1885, no. 19

German article in Die Gartenlaube, 1897, no. 5

German article in Die Gartenlaube, 1886, no. 49

essay by Heinrich Noe͏̈

German article in Die Gartenlaube, 1865, no. 9

German article in Die Gartenlaube, 1894, no. 14

German article in Die Gartenlaube, 1897, no. 5

German article in Die Gartenlaube, 1894, no. 38

German article in Die Gartenlaube, 1873, no. 48

German article in Die Gartenlaube, 1874, no. 6

German article in Die Gartenlaube, 1873, no. 1

German article in Die Gartenlaube, 1865, no. 3

German article in Die Gartenlaube, 1886, no. 26

German article in Die Gartenlaube, 1880, no. 31

German article in Die Gartenlaube, 1883, no. 15

German article in Die Gartenlaube, 1865, no. 42

German article in Die Gartenlaube, 1887, no. 41-42

German article in Die Gartenlaube, 1882, no. 27

German article in Die Gartenlaube, 1873, no. 3