Patents for Inventions Abridgments of Specifications Relating to Aeronautics A.D. 1815-1866

Edité par Office of the Commissioners of Patents for Inventions, Holborn England, 1869

A propos de cet article

England's short abstracts or abridgments (1815-1866) of the Specifications of Patents under the heading of Aeronautics, separately prepared to be helpful and inexpensive to "inventors to whom they have become indispensable." 58 pages plus index, some pages unopened. Covers are worn, with creases, splits and faint stains, text block Very Good.; 5 x 7 1/4 ".

N° de réf. du vendeur 77753

Détails bibliographiques

• Titre: Patents for Inventions Abridgments of Specifications Relating to Aeronautics A.D. 1815-1866
• Éditeur: Office of the Commissioners of Patents for Inventions, Holborn England
• Date de parution: 1869
• Reliure: Center Stitched Booklet
• État de l'article: Good