he is compelled to be away hat is attained, especially as the air within the hat, ency in case the magnetism should give out. A device from home during the day, he studied out a scheme and particularly the hottest air, usually located in may be provided under the control of the engineer for for… … The accompanying illustration shows a jug provided MAGNETICALLY-SUPPORTED TRAIN. tion is perfectly practi- A with an air passage leading down through the handle, cable; for a properly-con- each yard he has erected troughs to hold food for the structed magnet is capable of sustaining about 168 hens,…
Patents · Excavation · Munn · Apparatus · Motor · Scientific American · Feet · Steel work · Square feet · Rapid transit · Petrol motor · American september · Three years · Sewing machine · Horse power · Side walls
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