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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 This is a bigger version of A19820968000. Two pieces of wood glued together to make a form in which a cylinder head for aerodrome engine use can be developed. Center hole on bigger piece is 5.0" wide. The Center hole on the smaller piece is 2.125" wide. Dimensions 3-D (Overall): 24.1 × 15.9 × 10.8cm (9 1/2 × 6 1/4 × 4 1/4 in.)
 Materials Wood
Varnish
Copper Alloy
 Inventory Number A19820969000 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
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