1537. Approximately 14" long:
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1538. 36" long, an unusually shaped wooden box:
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1539. Around 18"-24" long:
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1540. 12" long overall, the wooden pieces are 2-1/2" long, submitted by a visitor who would like to find out what this is for:
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1541.
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1542. About 10'-12' long:
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Answers
To submit photos, send them to the address in my profile.
Last week's set is seen below, click here to view the entire post.
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More discussion and comments on these photos can be found at the newsgroup rec.puzzles.
1539: sensor for the direction of airflow at the front of a plane.
ReplyDelete1541 is a starter for aircraft engines.
ReplyDelete1540 is a beading loom
ReplyDelete1542 is an old wind tunnel. Looks a lot like the one at the Wright Brothers museum in Dayton, OH.
ReplyDelete1538 - for taking samples of grain from a hopper?
ReplyDelete1540 Agree on the Beading Loom. Still have mine from the 60's.
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ReplyDelete1542 is an old wind tunnel. Looks a lot like the one at the Wright Brothers museum in Dayton, OH.
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