Display Status
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
Object Details
Date
1887-1903
Country of Origin
United States of America
Type
EQUIPMENT-Test
Manufacturer
Smithsonian Institution
Physical Description
Five wooden knobs; basic pieces that once fit on various wood casting molds, but have been broken off or misplaced from the original pieces.
Dimensions
3-D (1): 4.5 × 4.3cm (1 3/4 × 1 11/16 in.)
3-D (2): 2.7 × 1.9cm (1 1/16 × 3/4 in.)
3-D (3): 4.5 × 3.8cm (1 3/4 × 1 1/2 in.)
3-D (4): 3.5 × 3.8cm (1 3/8 × 1 1/2 in.)
3-D (5): 4.8 × 2.9cm (1 7/8 × 1 1/8 in.)
Storage: 20.3 × 16.8 × 6.4cm (8 × 6 5/8 × 2 1/2 in.)
Materials
Wood
Paint
Varnish
Inventory Number
A19820823000
Credit Line
Transferred from the Smithsonian Institution to the United States National Museum.
Data Source
National Air and Space Museum
Restrictions & Rights
Usage conditions apply
For more information, visit the Smithsonians Terms of Use.