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Vernier scale old logarithmic ruler

Stock Photo:
Image ID: 84960397
Release Information: N/A
Copyright: Laborant
Small
500x283 6.9"x3.9" (72dpi) 50 KB
Med
1000x565 3.3"x1.9" (300dpi) 151 KB
Large
4223x2384 14.1"x7.9" (300dpi) 1.5 MB
Super
8446x4768 28.2"x15.9" (300dpi) approx.5.1 MB
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