The American polytechnic journal.
Wedi'i Gadw mewn:
| OCLC: | 401339100 |
|---|---|
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C. :
J.J. Greenough,
1853.
|
| Pynciau: | |
| Mynediad Ar-lein: | ProQuest - American Periodicals from the Center for Research Libraries |
| Eitemau Perthynol: | Print version:
American polytechnic journal Parhawyd gan: Greenough's American polytechnic journal |
| Fformat: | Cyfresol Mynediad Ar-lein |