Note 250 — Chapter XIV

Experiments upon Vegetables, discovering their great power of purifying the common air in the Sunshine, and of injuring it in the Shade and at Night; to which is joined, A new method of examining the accurate degrees of Salubrity of the Atmosphere, by John Ingenhousz, Councillor of the Court, and Body Physician to their Imperial and Royal Majesties, F.R.S., &c. London: printed for P. Elmsley, in the Strand, and H. Payne, Pall Mall, 1779.