Rough cast steel alloyed with tin
before 1889
Scientific Publication: ‘Classification of Gravitational Instanton Symmetries’
1979
R B Clifton / Fot: E.C. Hall
1910-1920
M J M Hill / Adolf Eckstein's Verlag Berlin-Charlottenburg
1910-1920
Joseph Lister / Adolf Eckstein's Verlag Berlin-Charlottenburg
1910-1920
Hypodermic syringe
1901-1914
Scientific Publication: ‘The Four Laws of Black Hole Mechanics’
1973
Scientific Publication: ‘Black Holes in General Relativity’
1972
Ableton Live Version, three Software discs
2003
Scientific Publication: ‘Thermodynamics of black holes in anti - de Sitter space’
1983
Ernest Starling
1910-1920
Thomas Barlow / Fot. Hallen Studios New York. ; Adolf Eckstein's Verlag
1910-1920
Goerz patent Double Anastigmat lens
circa 1908
Double Anastigmat Series 1b. Celor
circa 1914
Miniature model elephant
unknown
Box of 10 Veramon tablets
1871-1927
Sida Miniature Camera
circa 1936
Elementary Chemistry. [Ms. vol. of] Lecture notes of Prof. A.W. Hofmann
1879
Photo matrix of a letter 'S' from a Diatronic "S" photosetting machine
1970-1985