Specification of James Coxeter : apparatus for administering nitrous oxide gas.

Coxeter, James.

Date:: 1873

Catalogue details

Licence: Public Domain Mark

Credit: Specification of James Coxeter : apparatus for administering nitrous oxide gas. Source: Wellcome Collection.

4/6 (page 2)

2 A.D. 1873.—N° 302. Provisional Specification. Coxeter's Impts. in Apparatus for Administering Nitrous Oxide Gas. this second apparatus is used in the ordinary manner. This second apparatus is only used where the operator has already a gasometer, for when my improvement is applied to an ordinary gasometer the second apparatus is not required. LONDON: Printed by George Edward Eyre and William Spottiswoode, Printers to the Queen's most Excellent Majesty. 1873.