Serous membrane (lungs) Finish:Rolled I was thinking

I was thinking

peers over the battlements at the Franchise Bill which

and from there to Universal Suffrage

42 1742-1743

from left to right

Serous membrane (lungs) Finish:Rolled I was thinkingIllustration of a lung showing the serosa (or serous membrane); known as the pleura in regards to the lungs. Annotated; a. the serosa membrane covering the lungs b. muscles of the serosa membrane the windpipe's first branch d. extension of the membrane in the lower margin of the lungs, where it forms the diaphragm e. trachea f. larynx g. pulmonary artery h. pulmonary veins Plate 1 from De organis, quibus aves spiritum ducunt; dissertatio inauguralis