EINSTEIN, Albert. Autograph Manuscript demonstrating a theory of energy, undated [1925]. 2 Typed Letters Signed to Meyer S Frenkel, 27 June & 8 Aug 1931(in German). Christie’s, 7 Dec 1988, Lots 185/186 Creation dates: [1925] - 8 Aug 1931
NELLER, Hans Henricus. PHARMACOEPIA. Pharmacoepia, in 19th century vellum, having text in German, with pastedown inscribed 'Hans Henricus Neller' with mottos and headings in Latin, and four contemporary hand-coloured illustrations, 1 emblematic and 3 armorial. Creation dates: 1621 - 1622
ELISABETH of AUSTRIA. Autograph message, on printed Telegramm sheet, to Archduchess Valerie (her youngest daughter) at Schloss Wallsee, sending her best wishes. Creation date: [1897-98].
COLERIDGE, Samuel Taylor. Fragment of autograph Manuscript Verse with Autograph Letter Signed from John Gillman announcing Coleridge’s death and notes concerning Coleridge in German. Christie’s, 24 June 1987, Lot 104 Creation dates: Unspecified