112 Transactions of the South African Philosophical Society. | 
PLATES iy LO ake 
Prats Il. Fic. 1. Monthly Wind-Frequency Resultants. 
ap PELE: » 2. Wind-Frequency. 
nt oe ,, 93 Wind-Frequency Components. 
Vv. ,, 4. Wind-Frequency Resultants. 
» VWI. ,, 5. Variation of Wind Velocity from the Normal Curve. 
» VII. ,, 6. Wind-Movement Components. 
» VIll. ., 7. Wind-Variation Components. 
a EX a 8. Wand: Schenre® 
