Manuscript in quarter leather binding. General catalogue of double stars. ; 5 volumes organized by right ascensions (in hours, minutes and seconds) for epoch 1880. Volume 4 is much more an observing notebook and is out of sequence with the other volumes.; ; This five volume manuscript set is housed on the manuscript shelves in the reserves. The book tags read Ms. 4, Burnham, General Catalogue of Double Stars, v. 1-5.