Inventions in the century,
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Toronto, Philadelphia,
The Linscott publishing company,
1903.
|
| Cyfres: | The nineteenth century series
[vol. XVI] |
| Pynciau: |
| Disgrifiad Corfforoll: | xxx p., 1 ., 495 p. 6 port. (incl. front.) 22 cm. |
|---|