This is Writers cramp ( aka typewriting tiger ) , Designed and made by Matt Smith.                    

The first edition of 9 were made in April 1987.                                                                                

The Tiger types away but only seems to be able to think of fish , his head opens to reveal his thoughts . The paper feeds through the typewriter until it resets with a ding from a bell.             

The Machine is 240mm x 80mm x 220mm