Sida miniature camera. Diecast bodied subminiature camera for 32mm wide rollfilm. Sida Miniature Camera circa 1936
Small box of 10 Veramon tablets (barbitone and amidopyrine) with original plastic wrapping. 85 mm x 20 mm,11 g. An advertisement from a 1930s Portugese magazine promotes Veramon tablets, 'Veramon is your best friend. Because it makes disappear the fair sex's illnesses, relieving pain and restoring well-being and good humour. If illness worsens, please see your doctor; but in the mean time discomfort can be safely and effectively avoided with Veramon.' Manufactured by Chemische Fabrik auf Actien, Berlin,Germany, 1871-1927. Box of 10 Veramon tablets 1871-1927
Double Anastigmat Series 1b. Celor F.4.5 150mm f.l in a helical focusing mount and a ring type iris diaphragm. Goerz c.1914 Double Anastigmat Series 1b. Celor circa 1914
Goerz patent Double Anastigmat lens F.8 5 inch f.l. The iris diaphragm is operated by a lever projecting from the lens barrel. Ross c.1908 Goerz patent Double Anastigmat lens circa 1908
Photo matrix of a letter 'S' from a Diatronic "S" photosetting machine, by H. Berthold AG, Berlin, German, 1970-1985 Photo matrix of a letter 'S' from a Diatronic "S" photosetting machine 1970-1985
Elementary Chemistry. [Ms. vol. of] Lecture notes of Prof. A.W. Hofmann, Berlin. [Notes 'made in Berlin, Germany, Summer 1879 by permission of Prof. Hofmann, for use of Albert C. Hale'. In German. 125 right-hand pages used, with additional notes and some pencil drawings on left-hand pages. Hale took his PhD in Heidelberg in 1880] Elementary Chemistry. [Ms. vol. of] Lecture notes of Prof. A.W. Hofmann 1879