AthribisSir William Matthew Flinders Petrie, J H Walker, Edward Ball Knobel · First published 2023Open the Tome
Ptolemy's Catalogue of the StarsChristian Heinrich Friedrich Peters, Edward Ball Knobel · First published 2013Open the Tome
Ptolemy's catalogue of starsChristian Heinrich Friedrich Peters, Edward Ball Knobel, Ptolemy · First published 1915Open the Tome
Notes on Mr. Burnham's paper entitled "An examination of the double-star measures of the Bedford catalogue."Edward Ball Knobel · First published 1880Open the Tome
