Labels:reckoner | sky | stairs | stairway OCR: Incidentally, 8 twa -part article in the astra nomical journal put aut Flammarion's society devated lt f praise r the Tour Eiffel. And it had great appeal for astro- nomers in this period because an observa tion deck was placed at the summit and it was alsa meteorological station So it be- came f observatory for Paris devoted bserva rarme sort abserva