1479. For General Officers--gold cord, with acorn-shaped ends. The brim of the hat looped up on the right side, and fastened with an eagle attached to the side of the hat; three black ostrich-feathers on the left side a gold-embroidered wreath in front, on black velvet ground, encircling the letters U.S. in silver, old English characters.
1480. For Officers of the Adjutant-General's, Inspector-General's, Quartermaster's, Subsistence, Medical and Pay Departments, and the Judge Advocate, above the rank of Captain--the same as for General Officers, except the cord, which will be of black silk and gold.
1481. For the same Departments, below the rank of Field Officers--the same as for Field Officers, except that there will be but two feathers.
1482. For Officers of the Corps of Engineers--the same as for the General Staff, except the ornament in front, which will be a gold-embroidered wreath of laurel and palm, encircling a silver turreted castle on black velvet ground.
1483. For Officers of the Topographical Engineers--the same as for the General Staff, except the ornament in front, which will be a gold-embroidered wreath of oak leaves, encircling a gold-embroidered shield on black velvet ground.
1484. For Officers of the Ordnance Department--the same as for the General Staff, except the ornament in front, which will be a gold-embroidered shell and flame, on black velvet ground.
1485. For Officers of Cavalry--the same as for the General Staff, except the ornament in front, which will be two gold-embroidered sabres crossed, edges upward on black velvet ground with the number of the regiment in silver in the upper angle.
1486. For Officers of Artillery--the same as for the General Staff, except the ornament in front, which will be gold-embroidered cross-cannon, on black velvet ground with the number of the regiment in silver at the intersection of the cross-cannon.
1487. For Officers of Infantry--the same as for the General Staff, except the ornament in front, which will be a gold-embroidered bugle, on black velvet ground with the number of the regiment in silver within the bend.
1488. For Enlisted Men, except companies of Light Artillery--the same as for officers of the respective corps, except that there will be but one feather, the cord will be of worsted, of the same color as that of the facings of the corps, three-sixteenths of an inch in diameter, running three times through a slide of the same material, and terminating with two tassels, not less than two inches long, on the side of the hat opposite the feather. The insignia of corps, in brass, in front of the hat, corresponding with those prescribed for officers, with the number of regiment, five-eighths of an inch long, in brass, and letter of company, one inch, in brass, arranged over the insignia.
1489. For Hospital Stewards the cord will be of buff and green mixed. The wreath in front of brass, with the letter U.S. in Roman, of white metal. Brim to be looped up to side of hat with a brass eagle, having a hook attached to the bottom to secure the brim-on the right side for mounted men and left side for foot men. The feather to be worn on the side opposite the loop.
1490. All the trimming of the hat are to be made so that they can be detached; but the eagle, badge of corps, and letter of company, are to be always worn.
1491. For companies of Artillery equipped as Light Artillery, the old pattern uniform cap, with red horsehair plume, cord and tassel.
1492. Officers of the General Staff, and Staff Corps, may wear, at their option, a light French chapeau, either still crown or flat, according to the pattern deposited in the Adjutant-General's office. Officers below the rank of field officers to wear but two feathers.