Freiberg Fuel Institute Erdgasverbrennung (natural gas combustion)

Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 33.5 cm,          Width: 4.8 cm.           Weight: 80.7 gms
Materials: all plastic, glued on end braces on back to elevate rule off working surfaces
Cursor: 4.2 X 6.0 X 0.8 cms; all plastic, adjustable; lines = three on front, three on back
Scales: 20, specialized
Front:
Back:
Condition: C3-C4 (Very minimal to minimal signs of use)
Came with: Original plastic case/sheath (case flap torn)