1) A 4" brass semicircular protractor, divided to single degrees and numbered by tens in both directions from 10 to 180. It is marked: Butterfield AParis. 2) A 6-3/4" brass folding combination set ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Richard G. Smith (about 1891–1936) ...

If you enjoy sketching, drawing or are in the fields of graphic design, architecture, or art, you already understand the importance of precision and harmony in your creations. The Exlicon L Golden ...

Instruments like these were used by skilled draughtsmen (and women) in many drawing offices to produce engineering drawings for structures, such as bridges and building frames, at a time when computer ...

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the ...

Today on In Case You Missed It: A conductive-ink pen and matching sensor from Japan allows you to draw an instrument on any piece of paper. Carnegie Mellon scientists invented the Ballbot: A robot ...