Heine Propeller
c. 1917
Markings:

Heine
290
ST 180
Comments:  German built Heine propeller of unknown usage.  It is believed to have been designed for a BMW engine, based on hub measurements.   The alternating laminations of wood were commonly used by German manufacturers.  Heine did not use decals in its early propellers.

Wood:  Mixed
Length: 2.90m (Pitch 1.80m)