Dactylografy

Содержание

1. Dactylografy
2. The father dactylography is William Games Hershel
3. Then Hershel thought of a sly idea.
4. Hershel gathered a huge collection of finger-prints.
5. Francis GaltonJuan VucetichTwo men helped to spread
6. But there were some people who wanted
7. Just since then the history of identification
8. The End
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The father dactylography is William Games Hershel (1833-1917). It was an Englishman who worked in India for a long time. He worked with financial documents. The Indians had to sign these

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Слайд 1The identification by means of finger-prints
Dactylography

Слайд 2The father dactylography is William Games Hershel (1833-1917). It was

an Englishman who worked in India for a long time.

He worked with financial documents. The Indians had to sign these documents, but they didn’t pay much attention to their signatures.

The father dactylography is William Games Hershel (1833-1917). It was an Englishman who worked in India for

Слайд 3Then Hershel thought of a sly idea. He made the

Indians to put their finger-prints under their signatures. The inhabitants

of the hot land thought that the finger-prints have extra natural properties. So they began to fulfill all their engagements strictly.

Hershel had to pay salary to soldiers. Some of them came to get the money two or three times. So Hershel did not have enough money to pay them. Then our hero decided to use the magic force of the finger-prints. Every soldiers had to put his finger-print in the pay-roll. After that the lack disappeared and there was enough money for payments to the soldiers.

Then Hershel thought of a sly idea. He made the Indians to put their finger-prints under their

Слайд 4Hershel gathered a huge collection of finger-prints. He studied the

prints and discovered that there were no two identical prints.

It was his important discovery.

Hershel used the finger-prints for identification of criminals in prison.

Hershel gathered a huge collection of finger-prints. He studied the prints and discovered that there were no

Слайд 5Francis Galton
Juan Vucetich
Two men helped to spread the dactylography. They

were Francis Galton (1822-1911) and Juan Vucetich (1858-1925)? which wrote

the book "Comparative dactylography".

Francis GaltonJuan VucetichTwo men helped to spread the dactylography. They were Francis Galton (1822-1911) and Juan Vucetich

Слайд 6But there were some people who wanted to change their

finger-prints. There were the members of an American band "Ma

Barker". They tried to cut off the skin of their finger. One surgeon, Joseph Morgan by name did them the operation. But in three weeks the finger-prints appeared again. They repeated their attempts many times, but without success.