The Life, Times, and Scientific Labours of the Second Marquis of Worcester / To which is added a reprint of his Century of Inventions, 1663, with a Commentary thereon.

by Henry Dircks

Steam, its power realized, [362].

Stone bow, [421]–[423].

Strength-increasing spring, [421].

Strength multiplied in little room, [406].

String alphabet, knotted, [435].

Stuart, Robert, contradicts himself, [370].

Submarine vessel, [402].

Switzer, S., his account of Savery’s engine, [487], [488].

T.

Tape or ribbon, a discourse woven in, [503].