@misc{_A_1847, address={London}, howpublished={online}, year={1847}, publisher={Richard and John E. Taylor}, language={eng}, title={A Catalogue of Those Stars in the Histoire Céleste Française of Jérome DeLalande, for which tables of reduction to the epoch 1800 have been published by Professor Schumacher}, keywords={star catalogue, the epoch 1800.}, }