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Scientific American, Vol. 42, No. 25 (June 1880) (1880)
leaf 4
of nine spans, en- boat is similar in form to that of an ordinary row boat. It change the adjustment is but the work of a moment; it is tirely of wrought iron construction, there being one span of is provided with transverse seats, and may be made of suffi- done by unscrewing a nut at the bottom of… … ened by a thorough system of lightning. mmi%' (JONDOLA SLED. © 1880 SCIENTIFIC AMERICAN, INCPatents · Iron · Feet · Boiler · Water · Patented · Initial velocity · Scientific American · Great deal · Curved arms · Patent issued · Steam boiler · Natural ice · Quarter inch · Water contained · Water Supply
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