[162] Sprengel, 7. t. iii. f. 30.
[163] Ibid. t. ii. f. 22. t. iii. f. 29.
[165] [Ibid]. Fig. 16. Sprengel, Ibid. 9. t. 1. f. 4-6.
[166] Ibid. 9. t. i. f. 9.
[167] Plate [XXIX]. Fig. 16. a.
[168] Sprengel, Ibid. t. iii. f. 27.
[169] Sprengel, Commentar. 7—.
[170] Sprengel, from whom I have borrowed this quotation, expresses the time by "scripulo horæ." This word is of uncertain meaning, being scarcely ever applied to time; but as it means the twenty-fourth part of an ounce, Faber conjectures it may mean the same portion of an hour.