Ball, Robert Stawell
Signed letter, 4 x 7 inch, signed and inscribed by Robert Stawell Ballin black ink, with an affixed magazine article, mild signs of age wear - in fine to very fine condition.
|Profession||Irish astronomer who founded the screw theory.|
|Year of birth||1840|
|year of death||1913|
|Size in inch (1 inch = 2.5 cm)||4,5 x 7|
|Condition||fine to very fine|
|Type of Autograph||letters|