[Almanac] Hebrew, 19th-century

4 Jewish almanacs, 10x7 cm., vellum insert binding, part of which published in 5612 (1851-52), made by G.I. Polak, Amsterdam, De Wed. D. Proops Jz, another one from 1814, Amsterdam, Joachim van Embden & Zoon and the final 2 in 1825-26 and 1839-40, see hw on vellum. Interesting and rare (4 in total)