12
Oettli, Samuel
| A Deichert |
1986
15
Mu?ller, Dav. Heinr.
| Alfred Ho?lder |
1986
16
Davies, W. W.
| Jennings and Graham |
1986
19
Rogers, Robert William
| Eaton and Mains |
1988
20
Loisy, Alfred Firmin
| A Picard |
1989