Letters on Natural Magic; Addressed to Sir Walter Scott, Bart.Brewster, David
History
Letters on Natural Magic; Addressed to Sir Walter Scott, Bart.
Brewster, David
Scientific recreations
The front doors of the great and small cupboard being left open,
the chest is wheeled round to show the trunk of the figure, and the
bunch of keys is allowed to remain in the door D, as the apparent
carelessness of such a proceeding will help to remove any suspicion
which may have been excited by the locking of the door B.
When the drapery of the figure has been raised, and the doors E and F
in the trunk and thigh opened, the chest is wheeled round again into
its original position, and the doors E and F closed. In the mean time
the player withdraws his legs from behind the drawer, as he cannot so
easily do this when the drawer GG is pushed in.
In all these operations, the spectator flatters himself that he has
seen in succession every part of the chest, while in reality some parts
have been wholly concealed from his view, and others but imperfectly
shown, while at the present time nearly half of the chest is excluded
from view.
[Illustration: No. 71.]
[Illustration: No. 72.]
When the drawer G G is pushed in, and the doors A and C closed, the
exhibitor adjusts the machinery at the back, in order to give time
to the player to take the position shown in a front view in Fig. 71,
and in profile in Fig. 72. In this position he will experience no
difficulty in executing every movement made by the automaton. As his
head is above the chess-board, he will see through the waistcoat of the
figure, as easily as through a veil, the whole of the pieces on the
board, and he can easily take up and put down a chess-man without any
other mechanism than that of a string communicating with the finger of
the figure. His right hand, being within the chest, may be employed to
keep in motion the wheel-work for producing the noise which is heard
during the moves, and to perform the other movements of the figure,
such as that of moving the head, tapping on the chest, &c.
A very ingenious contrivance is adopted to facilitate the introduction
of the player’s left arm into the arm of the figure. To permit this,
the arm of the figure requires to be drawn backwards; and for the
purpose of concealing, and at the same time explaining this strained
attitude, a pipe is ingeniously placed in the automaton’s hand. For
this reason the pipe is not removed till all the other arrangements are
completed. When every thing has been thus prepared, the pipe is taken
from the figure, and the exhibitor winds up, as it were, the inclosed
machinery, for the double purpose of impressing upon the company the
belief that the effect is produced by machinery, and of giving a signal
to the player to put in motion the head of the automaton.
[Illustration: _Fig. 73._]
[Illustration: _Fig. 74._]
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account