HON. CHARLES H. DIIELL COMMISSIONER OF PATENTS. JUDGE ARTHUR P. GREELEY. TGENERAL VIEW HON. CHARLES H. DIIELL COMMISSIONER OF PATENTS. OF DAM FOUNDATIONS SHOWING TEMPORARY CHANNEL AROUND NORTH END OF DAM. Ase JUDGE A. P. GREELEY ASSISTANT COMMISSIONER OF PATENTS, scientific american, 1898-02-05
HON. CHARLES H. DIIELL COMMISSIONER OF PATENTS. JUDGE ARTHUR P. GREELEY. TGENERAL VIEW HON. CHARLES H. DIIELL COMMISSIONER OF PATENTS. OF DAM FOUNDATIONS SHOWING TEMPORARY CHANNEL AROUND NORTH END OF DAM. Ase JUDGE A. P. GREELEY ASSISTANT COMMISSIONER OF PATENTS, scientific american, 1898-02-05
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