1 matching record(s)
file D - telescopesRohr, M. von
"Zur Kenntnis fruher Formen des Erdfernrohrs"
photocopy from Zeitschrift fur Instrumentenkunde, jahrgang XXXX, January 1920, pp. 15-20.
[Unknown]
1920
1 matching record(s)
file D - telescopesRohr, M. von
"Zur Kenntnis fruher Formen des Erdfernrohrs"
photocopy from Zeitschrift fur Instrumentenkunde, jahrgang XXXX, January 1920, pp. 15-20.
[Unknown]
1920