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Spaceception
I have it bookmarked if that's what you mean.
kerbiloid
OK, I'll remove it from the message just in case.
Okay, well I don't see the link anymore.
Hello
A scan of Kondratyuk's reprint, 1929.
(All in Russian, of course, several pictures are at the very end of the book)
http://epizodsspace.airbase.ru/bibl/kondratuk/kondratyuk-zavoevanie_mezhplanetnykh_prostranstv_1929.pdf