David Oscarson William Clark Sapphire Pen Pen Mode:Fountain Pen and an extra twist of

and an extra twist of the piston knob when near empty releases a small extra reserve which allows writing to continue until a convenient time to refill

This pen arrives in a special edition box featuring the famous artwork that inspired it and a matching bottle of ink

The pen is a diameter 17 mm and it features the famous Visconti double reservoir power filler

They both feature four machined cam lobes properly rotated to match the first four lobes (opposite the timing gear) on popular cubic inch sized motors

boiling water and powdered sugar

David Oscarson William Clark Sapphire Pen Pen Mode:Fountain Pen and an extra twist ofIn May, 1804, Meriwether Lewis and William Clark set out on an expedition of epic proportion. Having accepted the charge from President Thomas Jefferson, their mission was to explore, map and document the vast new region of the United States acquired through the Louisiana Purchase. This fearless ensemble, known as The Corps of Discovery included Sacagawea, her son, Pompey, 45 young frontiersmen and Seaman (Captain Lewiss 150 pound Newfoundland dog).