LETTER X.

Mechanical inventions of the ancients few in number--Ancient

and modern feats of strength--Feats of Eckeberg

particularly described--General explanation of them--Real

feats of strength performed by Thomas Topham--Remarkable

power of lifting heavy persons when the

lungs are inflated--Belzoni’s feat of sustaining pyramids

of men--Deception of walking along the ceiling in an

inverted position--Pneumatic apparatus in the foot of

the house-fly for enabling it to walk in opposition to

gravity--Description of the analogous apparatus employed

by the gecko lizard for the same purpose--Apparatus used

by the Echineis remora, or sucking-fish 244

Letters on Natural Magic; Addressed to Sir Walter Scott, Bart. · 第 18 / 133 题