| | | carriages | | | | | | | | Sights, telescopes, | do. | 90 | | 16 for goniometers | | | | | | | | Sights, optics, for |Mount Wilson Observatory, | 467 | | 467 altimeter | Pasadena, Calif. | | | telescope, | | | | model 1917 | | | | | | | | Sights, bomb |Globe Optical Co., | 100 | 100 | 100 | Boston, Mass. | | | | | | | Sights, bore |Benjamin Electric | 2,191 | 1 | 2,191 | Manufacturing Co., | | | | Chicago, Ill. | | | | | | | Do. |Poole Engineering | 1,500 | 524 | 1,357 | & Machine Co., | | | | Hagerstown, Md. | | | | | | | Do. |Buffalo Forge Co., | 900 | 900 | 900 | Buffalo, N. Y. | | | | | | | Sights, panoramic, |Atwater-Kent | 6,000 | | 525 for machine gun | Manufacturing Co., | | | | Philadelphia, Pa. | | | | | | | Do. |Scientific Materials Co., | 4,510 | | | Pittsburgh, Pa. | | | | | | | Sights for 1917 |Recording & Computing | 123 | 123 | 123 6-inch gun | Machines Co., | | | carriages | Dayton, Ohio | | | | | | | Sights, luminous |Radium Luminous Material | 1,250 | 1,215 | 1,250 | Corporation | | | | | | | Sights, luminous, |Watson Luminous Gunsight |123,236 | 18,018 | 87,236 for machine gun | Co., New York | | |