Object Details
- Physical Description
- A long, solid, cylindrical block of wood with a "no. 6" written on it. There is a small, hole on the top and bottom.
- Data Source
- National Air and Space Museum
- Manufacturer
- Smithsonian Institution
- Date
- 1887-1903
- Credit Line
- Transferred from the Smithsonian Institution to the United States National Museum.
- Materials
- Wood
- Varnish
- Dimensions
- 3-D (Overall): 15.6 × 8.3cm (6 1/8 × 3 1/4 in.)
- Type
- EQUIPMENT-Test
