. Rules and practice for adjusting watches . %. Fig. 6 The Adjustment to Temperature not present a very good appearance for high gradework. Therefore the alteration made was to movethe screws from the second to the third holes, fourth to seventh, andfrom the eighth to theninth holes as indicatedby the positions shownin Fig. 6. Examination of thefourth column Fig. 3,which gives the resultof the second test willshow that the desiredcorrection was obtainedwith a better appear-ance of the balancethan would have been possible if only one pair ofscrews had been shifted. In following the logic of the
. Rules and practice for adjusting watches . %. Fig. 6 The Adjustment to Temperature not present a very good appearance for high gradework. Therefore the alteration made was to movethe screws from the second to the third holes, fourth to seventh, andfrom the eighth to theninth holes as indicatedby the positions shownin Fig. 6. Examination of thefourth column Fig. 3,which gives the resultof the second test willshow that the desiredcorrection was obtainedwith a better appear-ance of the balancethan would have been possible if only one pair ofscrews had been shifted. In following the logic of the alterations made wemust consider that the screws moved from thesecond to third holes made no correction, due tothe fact that the balance rims remain almost sta-tionary at this point, the alteration being for ap-pearance only, those moved from the fourth to theseventh holes were estimated for a correction ofseven or eight seconds only, for the reason that thealteration did not carry them beyond the center ofthe rims where the greatest curvatur
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Keywords: ., bookcentury1900, bookdecade1920, bookidrulespractic, bookyear1920
