H. M. I. Manufacturing Co manufactures Sextant for Measuring Altitude of Celestial Object. H. M. I. Manufacturing Co also manufactures various types of nautical binoculars, ceiling lamps, nautical compass, nautical sundials, decorative globes, nautical sextant, antique telescopes, metal key rings, antique projector, magnifier, decorative candles, antique products, sand timers, lampshade, compass, residential lamps, diving helmets and wooden furniture. The Sextant for Measuring Altitude of Celestial Object is used to calculate a position line on a nautical or aeronautical chart. The Sextant for Measuring Altitude of Celestial Object is used to sight the sun at noon to find one`s latitude. This Instrument is held horizontally to measure the angle between any two objects such as between two lighthouses.