Aerodynamic Investigation of a Cup Anemometer (1934)
NASA Technical Reports Server (NTRS) · leaf 29
M, principal housing N, rod 42" 0, set nut P, spindle 0, spindle set pin R, strut S, top base plate T, torque shaft U, torque shaft head V, wheel set pin Figure 7.- Assembly of cup anemometer
NASA Technical Reports Server (NTRS) · Brescoll · Detroit Univ · Hubbard · Legacy CDMS
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.