Gold coins. Double-eagle ($20) ; weight, 516 grains; thickness, .077 inch; diameter, 1.35 inch.
Eagle ($10) ; weight, 258 grains; thickness, .060 inch; diameter, 1.05 inch. Half-eagle ($5); weight,
129 grains; thickness, .046 inch; diameter, .85 inch. Quarter-eagle ($2.50); weight, .64.5 grains;
thickness, .034 inch; diameter, .75 inch.  The coinage of gold dollar and gold three-dollar pieces
was suspended by the act of September 26, 1890.