4 string double bass, old German, c´1850
![](https://krattenmacher.com/wp-content/uploads/2024/07/IMG_1890.heic)
double bass by Carolus Joseph Hellmer, Prag 1773
![](https://krattenmacher.com/wp-content/uploads/2022/12/E004B16C-6E18-41AF-9A53-316982B5746C-480x722-1.jpeg)
Adolphus Mönnig, Budapest 1883
![](https://krattenmacher.com/wp-content/uploads/2022/12/1B36593D-8018-470C-AD46-92C55D9E44E4_1_201_a-484x1024.jpeg)
krattenmacher 1987
![](https://krattenmacher.com/wp-content/uploads/2022/12/rpNrZGPRTHSuMpvxlf1FwQ_thumb_2d30-463x1024.jpg)
4 string double bass, early krattenmacher, Mittenwald 1987, string lenght 104cm
4 string double bass, early krattenmacher, Mittenwald 1987, string lenght 104cm