De van ouds vermaarde Erve Stichters almanak voor het jaar 1850 - Kaiser, Frederik 1808-1872 (Amsterdam Staden, van, 1850)
Containing info on markets, fairs, astronomical calculations etc.
Frederik Kaiser was a Dutch astronomer. He was director of the Leiden Observatory from 1838 until his death.He is credited with the advancement of Dutch astronomy through his scientific contributions of positional measurements, his popularization of astronomy in the Netherlands, and by helping to build a state-of-the-art observatory in 1861.
bound in with 'Kerkbook'
Aanwyzende alle Jaarmarkten, Kermissen- Paarden- Beesten- en Leermarkten in het konkrijk der Nederlanden gehouden wordende. Verduisteringen dan op- of ondergaan der Maan. Waarin sterrekundige berekeningen volbragt zijn.
Keywords: 19th Century (1801-1900); Almanac; Almanac; Astronomy; Netherlands