Table on the quantity of vapour of ether in 100 cubic inches of air, saturated with it at various temperatures

Medical Times
(23 January 1847): 325

PDF from photocopy; Taubman Medical Library, University of Michigan.

By John Snow, M.D.

At about 45° the weights of vapour of ether and of air are equal, and at a little above 70° the volumes are equal.

The weights are calculated with the barometer at thirty.