The submarine at work. Its technology and mode of operation in words and pictures.
With some illustrations
Please refer to the enclosed illustrations for the table of contents
additional information
| author | Kirchner |
| Year | 1917 |
| Publisher | mediator |
| cover | softcover |
| number of pages | 86 |
| Condition |
Signs of use and age on the cover, inside: clean and with firm binding, dedication on title page |
