"Step into the trunk-measuring apparatus and map the contours of your torso and the bends of your spine." Image: Tekniska Museet LINK=>ARTICLE These elaborate exercise machines were like the Victorian Bowflex (Retronaut)
The first "real" dentistry chair. Made from a spinning wheel and a Windsor style chair (you can see the fringe on it.pretty :)) by John Greenwood (George Washington's dentist). The chair has a foot powered drill and a headboard.
perkins d cylinder printing press - this machine printed the original penny black and two pence blue postage stamps first issued in may the inventor of the machine, joseph perkins, was an american living in london.