Parallel Pens Pilot Boards & Architectural Model Elements experimental data

experimental data

Steel Gray 431

Dual wheels provide exceptional traction and stability

It is especially useful for transposing designs from paper (a sketchbook

Traditional Spring Bow compass features a true steel hoop for longevity and reliability

Parallel Pens Pilot Boards & Architectural Model Elements experimental dataParallel Pens A breakthrough in calligraphy pen design, this pen features a nib that consists of two parallel plates, allowing the writer to produce lines sharper than existing calligraphy pens. Ink cartridges can be switched in the pen to create gradated color lines and mixed colors. Each set comes with a Parallel pen, one black and one red ink cartridge, a converter to clean the pen and a nib cleaner. Mixable color ink refills designed for use with