Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 464
r the breastplate and form a water-tightjoint. The cuffs also are of red india-rubber,and fit tightly round the wrists, making, whensecured by the vulcanized india-rubber rings,water-tight joints, at the same time leavingthe divers hands free. In the outer collartwelve holes are bored for securing… … THE LATEST IMPROVED DIVErs HELMET. IT IS FITTED WITHA TELEPHONE AND WITH AN ELECTRIC LAMP. corresponding holes in the outer collar of thedress. The band of the breastplate is in four sec-tions, and the holes in the sections pass overthe projecting screws, and are secured in placeby wing-nuts or…
Children's literature
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