Welcome to the Woodward Governor Company unofficial History Site

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uc1.31210024995118-seq_52.jpg Page 47ThumbnailsSPEED REGULATION OF HIGH HEAD WATER WHEELS.Page 47ThumbnailsSPEED REGULATION OF HIGH HEAD WATER WHEELS.Page 47ThumbnailsSPEED REGULATION OF HIGH HEAD WATER WHEELS.Page 47ThumbnailsSPEED REGULATION OF HIGH HEAD WATER WHEELS.