Cardboard box, contains dicoumarin tablets made by

Made:
1920-1950 in Widnes and Cheshire

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group
© The Board of Trustees of the Science Museum

Cardboard box, contains dicoumarin tablets made by Ward, BlenKinsop and Co. of either London or Widnes, English 1920-1950