Here are entered works on designing, cutting, and using stencils in the decorative arts and handicraft. Works on stencils intended for use in copying processes are entered under Stencils and stencil cutting.
Here are entered works on present-day calculators as well as on calculators and mechanical computers of pre-1945 vintage. Works on modern electronic computers first developed after 1945 are entered under Computers.
Here are entered works on books 10 centimeters or less in both height and width. Actual specimens of such books are entered under Miniature books--Specimens, a form heading assigned without geographic subdivision.
