CHAPTER V

[The Middle Temperature Error]

[21.] Why this Error Exists and What it Consists of.

[22.] How Nickel Steel Balances Overcome this Error.

PART II.—THE ADJUSTMENTS TO ISOCHRONISM AND POSITIONS

CHAPTER VI

[General Consideration]

[23.] Optional Allowances for Variation.

[24.] Some Necessary Requirements for Learning Adjusting.

[25.] Train and Escapement Freedom.