EXPLANATION OF THE PLATES.

PLATE I.

Fig. 1. A perspective view of the Automaton, seen in

front, with all the doors thrown open.

Fig. 2. An elevation of the back of the Automaton.

PLATE II.

Fig. 3. An elevation of the front of the chest, the

dotted lines representing the player in

the first position.

Fig. 4. A side elevation, shewing the player in the

same position.

PLATE III.

Fig. 5. A front elevation, shewing the second position.

Fig. 6. An horizontal section through the line WW. fig. 5.

PLATE IV.

Fig. 7. A front elevation, shewing the third position.

Fig. 8. A side elevation of the same position.

PLATE V.

Fig. 9. A vertical section through the line XX, fig. 8.

Fig. 10. A vertical section through the line YY, fig. 7,

shewing the false back closed.

Fig. 11. A similar section, shewing the false back raised.

THE FOLLOWING LETTERS OF REFERENCE ARE

EMPLOYED IN ALL THE PLATES.

A Front door of the small cupboard.

B Back door of ditto.

CC Front doors of the large cupboard.

D Back door of ditto.

E Door in the trunk.

F Door in the thigh.

GG The drawer.

H Machinery in front of the small cupboard.

I Screen behind the machinery.

K Opening caused by the removal of part of the

floor of the small cupboard.

L A box which serves to conceal an opening in the

floor of the large cupboard, made to facilitate

the first position; and which also serves as a

seat for the player in the third position.

M A similar box to receive the toes of the player in

the first position.

N The inner chest, filling up part of the trunk.

O The space behind the drawer.

PQ The false back, turning on a joint at Q.

R Part of the partition formed of cloth stretched

tight, which is carried up by the false back,

to form the opening between the chambers.

S The opening between the chambers.

T The opening connecting the trunk and chest,

which is partly concealed by the false back.

U Panel which is slipped aside to admit the player.

[Illustration: _Plate 2. Fig. 3._]

[Illustration: _Fig. 4._

_Drawn on Stone by the Author. Printed by C. Hullmandel_.]

[Illustration: _Plate 3. Fig. 5._]

[Illustration: _Fig. 6._

_Drawn on Stone by the Author. Printed by C. Hullmandel._]

[Illustration: _Plate 4. Fig. 7._]

[Illustration: _Fig. 8._

_Drawn on Stone by the Author. Printed by C. Hullmandel._]

[Illustration: _Plate 5. Fig. 9._]

[Illustration: _Fig. 10._]

[Illustration:_Fig. 11._

_Drawn on Stone by the Author. Printed by C. Hullmandel._]

An Attempt to Analyse the Automaton Chess Player of Mr. De Kempelen To Which is Added, a Copious Collection of the Knight's Moves over the Chess Board · 第 2 / 6 题