Excerpt from Letter to Hon. C. Cushing, Attorney General of the United States: Concerning the Patent Issued to Dr. W. T. G. Morton
The claim of the patentee, in this case, is not confined to the use of a partiar kind of ether. The inhalation of etheric %por, is announced in the specification as the means of producing insensibility to operations; and this vapor may,declares, be given off by a 'variety of substances, known by. The general term of ethers. The patentee states that he prefe1s the vapor of sulphuric other, which is one of the varieties, but that any kind of ether may be em-4' ployed; and when he sums up his claim, he makes it to cover the application of ether, of all kinds, in the manner and for the purpose described 1n his patent.
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PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9780332325729
Quantité disponible : 15 disponible(s)