Signed card, 4,25 x 1,75 inch, signed in blue ink "P. M. S. Blackett", attractivelly mounted (removable) for fine display with a promotion photograph, shows Patrick Blackett in a head and shoulders portrait (altogether 8,25 x 11,75 inch), with trimmed edges - in fine to very fine condition.
|Profession||English experimental physicist known for his work on cloud chambers, cosmic rays, and paleomagnetism|
|Year of birth||1897|
|year of death||1974|
|Size in inch (1 inch = 2.5 cm)||4,25 x 1,75 (altogether 8,25 x 11,75) inch|
|Condition||fine to very fine|
|Type of Autograph||cards / album pages|
|More on Wikipedia||More information on Wikipedia|