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Scientific American, Vol. 88, No. 13 (March 1903) (1903)

leaf 11

An illustration from Scientific American, Vol. 88, No. 13 (March 1903), 1903, leaf 11
le for steaming or prying car is unable to see the car step, and is liable to pre- The odor of moth balls and other substances designed open, and this, as we have shown, is impossible with- maturely give the starting signal while a passenger to keep moths from woolen garments when stored out… … regulation of the height of one's desk. Mr. Adolph SAFETY CAR STEP. M. Smitz, of West De Pere, Wis., is the inventor ol this improved student's chair. the conductor has had to depend upon guesswork or A proper comprehension of the advantages offered the signals of some thoughtful passenger at the…

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