3193. 7" long:
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3194. 12" long:
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3195. 22" long:
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3196. 8' long:
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3197. 4" long:
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3198. 42" long, this device is hollow and has three holes in the front and back, take a look at Neatorama for more guesses and a chance to win a T-shirt.
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Answers:
3193. These are H-K Electric Engines that were patented in 1905, they are powered by a large battery:
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3194. This is a pipe wrench that is missing the upper jaw and the nut:
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3195. A hay knife, it was used to cut hay from a haystack:
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3196. This was marked "early railroad bench", the seats are numbered 30 through 33:
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3197. A Webster Electrical Corp. microphone from the 1950s, for use with a wire recorder:
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3198. This is a Duochord (Sonometer), it was used to measure sound frequency in acoustical experiments:
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Are you interested in Old Tools and Tool Collecting? Want to learn more about tools, and meet some great people who have the same interests? Please take a minute to check out the Mid-West Tool Collectors Web Site at this link: www.mwtca.org.
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To submit photos, send them to the address in my profile, please include dimensions, any text on the item, and where it was found.
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.