The composition of expired air and its effects upon animal life.
Subtitle: Abstract of a report on the results of an investigation made for the Smithsonian Institution under the provisions of the Hodgkins fund.
Contributors: Mitchell, S. Weir (Silas Weir), 1829-1914; Bergey, D. H. (David Hendricks), 1860-1937
Published: 1896
Place of publication: Washington
Language: eng
Number of pages: 412
Subjects: Respiration.
Other titles: Annual report of the Board of Regents of the Smithsonian Institution.; Smithsonian contributions to knowledge.
Notes: Reprinted from the Annual report of the Board of Regents of the Smithsonian Institution, 1895.

"The full report is printed in Smithsonian contributions to knowledge, vol. XXIX, (no. 980)."

"Bibliography" p. 411-412.