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Rules and practice for adjusting watches (1920)

Kleinlein, Walter John, 1876- [from old catalog] · [Boston, Hooper printing co.] · leaf 34

An illustration from Rules and practice for adjusting watches, 1920, leaf 34
obtained by shifting \* n ft t - the screws in either the _ ^sixth or eighth holesforward three holes.Or those in either thefirst or second holescould have been shiftedto the ninth holes andthose in the fourth holesmight have been shiftedto the ninth holes with ig* good results possible in either… … %

Clocks and watches

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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