Fig. 1.Fig, 1 is an envelope of the simplest form. … Fig. 2. Fig. 2 is the same as Fig. 1, the only dif-ference being that the part under the tongueor top side appears curved when folded.
Design · Decoration and ornament · Art
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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