Drawing instruments have been essential to mathematics, architecture, surveying, navigation, engineering design, and other technical endeavors from antiquity through the 20th century, although ...

Thomas P. How, of Randolph, ?. Y., has made an improvement in the wheel pen for dotting lines in mathematical drawing, which it is thought will much increase its value. These pens have heretofore ...

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 ...

The drawing instruments in most common use, pen, compasses, and dividers, are first described, and the patterns most recommended are illustrated; the type of these instruments now in use seems to ...

Precision Golden Ratio Drawing Instruments Crafted from durable stainless steel and designed to be hand-sized, the Exlicon L tools are not only built to last but are also portable and easy to use.

This is a German composite set of brass drawing instruments dating from c.1600 presented in a green leather case. The set comprises many instruments including a protractor, set angle, large pencil ...

Fran Scott and Greg Foot explore the science of sound, music and musical instruments. Drawing inspiration from some great pieces of music, like Beethoven’s Fifth Symphony and Holst’s The ...

After the research has been completed, the results of the 16 areas have been reconciled and put together in a consistent report. On the basis of the results of the research project, the Legal Drafting ...

Sets of Drawing Instruments Drawing instruments have been essential to mathematics, architecture, surveying, navigation, engineering design, and other technical endeavors from antiquity through the ...

I. The HyperbolaI. The Hyperbola By C. W. MacCord 0 0 More by C. W. MacCord This article was originally published with the title “Instruments for Drawing Curves” inSA Supplements Vol. 21 No ...