1,850 books found
by Great Britain. Patent Office.
by American Chemical Society
by William Blades
by Dennison Manufacturing
by Pratima Bajpai
by Charles Thomas Jacobi
by Richard E. Mark
by Clarence Burton Day
by International Organization for Standardization.
by Edward A. Dawe
by Richard Wallaschek
by Alexander Watt
by Edward Heawood
by Harry Houdini
by William Powers
by Geoffrey Ashall Glaister
by Carl Hofmann
by Robert Walter Sindall