In 1831 Wheatstone by his " magic lyre" experiment showed that, when the sounding-boards of two musical instruments are connected together by a rod of pine wood, a tune played on one will be faithfully reproduced by the other.
His portion is illustrated by two hundred and ninety-nine coloured plates that, wretched as they are, have been continually reproduced in various text-books - a fact possibly due to their subjects having been judiciously selected.
If a limb be lost at an early stage it may be re-grown in perfection; but at later stages it is only imperfectly reproduced and is shorter and thinner than the other limbs.
It is true that an official statement, which is here reproduced, [[Table Ii]].
The cell reproduced and the organism grew.
