hires a small telescope, [37].
makes his first telescope (1774), [38].
visits Hanover (1775?), [42].
1st review of the heavens, [39], [73].
2d review of the heavens, [73].
3d review of the heavens (1783), [73].
4th review of the heavens (1785), [74].
manufacture of telescopes, [40], [59], [75], [77], [120], [121], [122], [123], [124], [125], [126], [127].
moves to 19 New King St., Bath, [43].
conducts oratorios of Handel, [43].