Fry, Horace Pugh. [from old catalog] · Philadelphia · leaf 10
Fig. 4. Fig. 5. 3. The course number is to be placed in the top segmentof the number circle and the class section number in the bottom one. 4. A drawing showing more than one part, each having anindividual part number, must have the part numbers in separatecircles. 5. The part number circle is…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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