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The laws of cricket drawn up in 1944
the ball should be bowled over in the air rather than rolling it
the radius of the pitch was given
the radius of the ball too was found
the shape of the bat changed to a flat one with a handle
safty equipments were introduced

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1.there is reference to the toss of a coin and the pitch dimensions.
it is interesting that hitting the ball twice and obstructing the field are emphatically out, given experiences in the 17th century.

3.the umpire cannot give a batsman out if the fielders do not appeal.