Hastings (C. S.), [119].

Heberden (Dr.), [64].

Helmholtz (H.), [188].

Herschel (Abraham) [1651-1718], [6].

Herschel (Alexander) [1745-1821], [10], [12], [14], [15], [35], [38], [41], [57], [61], [62], [66], [72], [73], [114].

Herschel (Benjamin), [7].

Herschel (Carolina) [1750-1848], [2], [10], [11], [12], [16], [23], [29], [Pg 236] [33], [41], [43], [68];

discovers five comets, [69], [70], [78], [83], [103], [105], [112], [113], [114], [115].

Herschel (Carolina), her Memoir quoted, [2], [9], [13], [23], [29], [31], [34], [36], [41], [57], [61], [63], [64], [65], [70], [74].

Herschel (Dietrich), [9], [10], [11], [29], [42], [114].