Opinions From Others.

The U.S.A. Problem. The Editor, THE COMMERCIAL MOTOR. 11065] Sir,—The extract from Mr. H. Kerr Thomas's letter, in " The Extractor's " notes for the 18th inst., is of undoubted......

The Supply Department.

The" Panties " Spring Wheel. On the stand of the Sirdar Rubber Co., at Olympia last week, we were interested to examine one of the latest patterns of that spring road-wheel,......