nprofile1qyt8wumn8ghj7un9d3shjtnyd968gmewwp6kytcqyp0mtkrfzg0cyfpa0524lxjjrw2t9rwguh3hep7nt5r95477rmqjwkkpklh (nprofile…pklh) perhaps you can find it less expensive and in good shape here: https://www.abebooks.com/servlet/SearchResults?cm_sp=SearchF-_-home-_-Results&ref_=search_f_hp&sts=t&tn=ellipsoidal%20figures%20of%20equilibrium%20
For a moment, I thought it dealt with the model of the ellipsoidal Earth and the calculations derived from there, until I read your comment to the image saying that it was about the hydrodynamics of stars.