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Scientific American, Vol. 90, No. 2 (1904) (1904)
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e new apparatus. With a mixture of 25 grammes vented some time ago, and experimented with upon The quantity of oxygen per minute is then regulated an extensive scale, by Dr. Roth-Draeger in collabora- of chloroform -and 100 liters of air, a dog is killed ‘in according to the indications of the… … San Francisco, North- upon the figure 10 or © 1904 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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