Ottův slovník naučný - Aequatorealy II
Summary
Čeština: Velký aequatoreal hvězdárny washingtonské
Public domain image - related to Czech and Czechoslovak history, free to use, no copyright restrictions image - Picryl description
Tags
astronomy in ottuv slovnik naucny
images in ottuv slovnik naucny volume 1
technology in ottuv slovnik naucny
czech republic
telescope
astronomy
czechia
Date
1888
Source
Wikimedia Commons
Link
Copyright info
public domain