IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This brass leg for a drawing compass ...

When you try to draw a circle on paper using a common compass, you are not very smart because you need to pierce the paper with a pointed needle. ' Iris ' is a revolutionary tool that can draw an ...

STEP 1: Using a pencil and ruler, draw a horizontal line. Set the compass to the width of the line. Place the compass at either end of the line and draw two arcs that cross in the middle. Image ...