Model Airways Fokker Eindecker E-IV Instruction Manual page 32

below. From the Tachometer go forward at a slight downward angle along the Fuselage side and form
a 90 degree bend toward the upper left side connection point on the Air/Oil Pump.
Add the Altimeter to the underneath right side of the Fuselage Stringer as seen in the picture below.
The Altimeter was not fitted on all aircraft and was a pilot's choice to add.
Below is a top view of lines.
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