Publisher's Synopsis
Excerpt from Observations of Variable Stars: Proefschrift Ter Verkrijging Van Den Graad Van Doctor in De Wis-En Sterrekunde Aan De Rijksuniversiteit Te Leiden, Op Gezag Van Den Rector-Magnificus R. P. Van Calcar, Hoogleeraar in De Faculteit Der Geneskunde
During the whole time of observation about 13500 obs. Were secured, divided as follows over the different classes. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
