vernment, the light-house board having bought the patent.—Marine Re-view. m t* t m THE UNIVEBSAL SCALE.The scale by J. Ernest G. Yalden,144 West 94th Street,New York, consists of a triangle having a base of 6inches and an altitude of 6 inches. The base is divi-ded into 30 parts. These parts are… … THE TTNITERSAL SCALE. To divide a line of unknown length into any numberof equal parts : Mark on the edge of a strip of paper the length ofthe line as taken from the drawing. Let us suppose itis to be divided into 12 parts. Fit it between the Oand12 radial lines on the scale by sliding it up and…
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![An illustration from Eyn schön nützlich Büchlin vnd Vnderweisung der Kunst des Messens mit dem Zirckel, Richtscheidt oder Linial : zu nutz allen Kunstliebhabern fürnemlich den Malern, Bildhawern, Goldschmiden, Seidenstikern, Steynmetzen, Scheinern auch allen Andern so sich der Kunst des Messens (Perspectiua zü latin gnant) zügebrauchen Lust haben : darin Man auch solche Kunst leichter dan ausz etzlichen hieuorgetruckten Büchern begreiffen vn lernen mag mit vil [i.e., 56] schönen darzü dienenden Figuren (1531)](https://img.insideoutlibrary.com/img/200/ia-eynschnntzlichbc00rodl-22-30.webp)
