| 000 | 00430nam 22001573 4500 | ||
|---|---|---|---|
| 001 | 509844 | ||
| 090 | _a509844 | ||
| 100 | _a20191015d1896 u||y0ingy50 ba | ||
| 101 | _aeng | ||
| 102 | _aGB | ||
| 200 |
_aHerman Von Helmholtz _fArthur W. Rucker, F. R. S. |
||
| 210 |
_aWashington _cGovernment Priting Office _d1896 |
||
| 215 |
_aP.709-718 _d25 cm |
||
| 300 | _aFrom The Smithsonian Report for 1894, Pages 709-718 | ||
| 990 | _cMON | ||