Catalogue of Double Stars from Observations Made at the Royal Observatory, Greenwich, with the 28-Inch Refractor During the Years 1893-1919 (Hardcover)
Reduction of Twenty Years' Photographic Records: of the barometer and dry-bulb and wet-bulb thermometers, and twenty-seven years' observations of the (Paperback)
Second Nine-Year Catalogue of Stars for the Epoch 1900-0: From Observations with the Transit-Circle Made at the Royal Observatory, Greenwich (Classic (Paperback)
Astrographic Catalogue 1900.0 Greenwich Section Dec. +64 to 90. From Photographs Taken and Measured at the Royal Observatory, Greenwich Volume 4 (Hardcover)