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The watch adjuster's manual; (1904)

Fritts, Charles Edgar. [from old catalog] · Philadelphia, The Keystone · leaf 239

An illustration from The watch adjuster's manual;, 1904, leaf 239
urve, in the sense implied, of ithaving one particular shape. There are dozens of curves,having the most dissimilar forms, each of which is « Phillipscurve, because it is made according to the Phillips theory.But there is no one particular form which can be correctlycalled ^^ the Phillips curve.… … Fig. 29. THE WATCH ADJUSTERS MANUAL. 227 will suit all cases; it must be changed and adjusted to makeit provide for all the peculiarities of the movement containingit. Hence all such fancy forms merely cause useless trouble inmaking and adjusting. A more regular form would be far bet-ter. The…

Clocks and watches

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