Containing An Explanation Of The Terms, And An Account Of The Several Subjects, Comprized Under The Heads Mathematics, Astronomy, and Philosophy Both Natural And Experimental ; With An Historical Account Of The Rise, Progress, And Present State Of These Sciences ; Also Memoirs Of The Lives And Writings Of The Most Eminent Authors, Both Ancient And Modern, Who By Their Discoveries Or Improvements Have Contributed To The Advancement Of Them ; In Two Volumes