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An Improved Car Coupling
1891
Scientific American
AUGlJST 15, 18c}I.] GYlIlNASTIC EXERCISES WITH THE STICK. Among the various forms of gymnastic exercises, some of the simplest and best are those that are per formed with a stiff stick about five feet in length and three-quarters of an inch in diameter. It may be turned out of !!trong wood, but we c()nsider as prefer able a section of a bamboo pole, for it is light, strong and sUlooth. It may be cut from the smaller part of an ordinary bamboo fishing pole, which. undressed, sells for a quarter
doi:10.1038/scientificamerican08151891-105a
fatcat:tpj6cbpgq5fohec34dmh7xco3a