1871 Henri Tresca French mechanical engineer plasticity metric system to Dulos
1882 French autograph letter de Fleurieu? Biarritz
The Svedberg (1884-71 Nobel Prize in Chemistry 1926
Dentist, Pioneer, Stanley Lithgow Drummond Jackson, Signed Letters 1957
Sir Bernard Lovell Autograph British physicist and astronomer
1853 Émile Thomas French chemist civil engineer to Directeur Generale des Postes
1821 De Baudre French engineer to Magirriet librairie Paris
Coutelle French engineer balloonist ??? autograph letter
1890 signed letter Harry Marshall Ward botanist Cambridge University UCL
NASA Astronaut John W Young Signed Photo
NASA Astronaut Jack Robert Lousma Autographed Portrait Photo
DOCTOR WHO - Mawdryn Actor David Collings Hand Signed 10x8 Photo