This 200700 Atlantis Barometer, manufacturered by Weems & Plath, is listed with an MPN of WMPT159. ach instrument is created from solid forged brass hand polished and flawlessly lacquered. The screw bezel adds the classic nautical look. Provided with complete instructions mounting hardware and a fresh battery as required. (Thermometer not shown but is similar in look to the barometer in the picture to the right with a full dial thermometer scale. For picture showing actual thermometer dial see item 221200 Chrome Atlantis Thermometer ) Dial-type thermometer has both F and C scales with markings every 2 from -8 to 130F. Pre-adjusted in temperature-controlled environment. Dial: 4. Base: 5-1/2. Depth: 2-7/8.