1025. 4" long:
1026. This structure was located in the middle of a farm field about 100 yards from a major highway:
1027. 10" long:
Patented in 1896
A close-up of the blade that sticks out of the bottom:
From John Wells' collection
1028. 5' diameter, I'm looking for a one word answer for this:
1029. 8-1/2" tall, 2-1/2" diameter:
There are a total of eight holes on the side, each of which has a 3/4" long screw.
1030. 4" long, from the 1890's, take a look at Neatorama for more guesses on this device and a chance to win a t-shirt.
Last week's set is seen below, click here to view the entire post:
More discussion and comments on these photos can be found at the newsgroup rec.puzzles.