CONTRIBUTIONS FROM

THE MUSEUM OF HISTORY AND TECHNOLOGY

PAPER 27

KINEMATICS OF MECHANISMS FROM THE TIME OF WATT

Eugene S. Ferguson

Contents

[JAMES WATT, KINEMATIC SYNTHESIST]187
[TO DRAW A STRAIGHT LINE]199
[SCHOLARS AND MACHINES]209
[MECHANICIANS AND MECHANISMS]216
[MECHANISMS IN AMERICA, 1875-1955]223
[ADDITIONAL REFERENCES]229

KINEMATICS OF MECHANISMS FROM THE TIME OF WATT

In an inventive tour de force that seldom, if ever, has been equalled for its brilliance and far-reaching consequences, James Watt radically altered the steam engine not only by adding a separate condenser but by creating a whole new family of linkages. His approach was largely empirical, as we use the word today.