Catalogue de la Bibliothèque Hammer à Stockholm. Division étrangère.

To all the vols. except the Suppl. are prefixed an address "Au roi," Préface (signed by the compiler of the catalog, P.J. Lindal) and Table des planches; which in v. 2-7 are preceded in addition by a biographical note "Un collectionneur suédois, traduit du journal portugais 'O Interesse publico,' no. 79, du 17 juin 1886."

The structure of an electromagnetically driven shock,

"Prepared for the Air Force Ballistic Missile Division, Headquarters Air Research and Development Command, under Contract AF (04(647)-309, Thermonuclear Propulsion Research."