Note 70 — Chapter X
Reading edition
Dumb-bells are usually made of cast iron, and sometimes of bell-metal, of the shape indicated by the figure, and should weigh from two to ten pounds each, according to the strength of the person using them.
Reading edition
Dumb-bells are usually made of cast iron, and sometimes of bell-metal, of the shape indicated by the figure, and should weigh from two to ten pounds each, according to the strength of the person using them.