____
11
Multiply the sum by 5
____
55
To which add 10
And the number of the left hand 2
____
67
Which being multiplied by 10
____
670
To which add the number of the thumb 1
____
671
And multiply again by 10
____
6710
Then add the number of the joint 2
And lastly the number 35
____
6747
From which deducting 3535
____
The remainder is 3212
____
Of which, as we have said, the 3 denotes the third person, the 2 the
left hand, the 1 the thumb, and the last 2 the second joint.
_The Water Sun._
Provide two portions of a hollow sphere, that are very shallow; join
them together in such a manner that the hollow between them be very
narrow. Fix them vertically to a pipe from whence a jet proceeds. Bore
a number of small holes all around that part where the two pieces are
joined together. The water rushing through the holes will form a very
pleasing water sun, or star.
_The Magical Cascade._
Procure a tin vessel, shaped like Fig. 5, about five inches high and
four in diameter, with a cover, C, closed at top. To the bottom of
this vessel, let the pipe D E be soldered. This pipe is to be ten
inches long, and half an inch in diameter, open at each end, and the
upper end must be above the water in the vessel. To the bottom also
fix five or six small tubes, F, about one-eighth of an inch in
diameter. By these pipes, the water in the vessel is to run slowly
out.
[Illustration: Fig. 5.]
Place this machine in a tin basin, G H, w
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