Slide showing a chart of 'rectal temperature of a bilaterally adrenalectomized cat'. Slide shows black and white chart in negative of 'rectal temperature of a bilaterally adrenalectomized cat'. The 'Y' axis is labelled 'Fahrenheit from 92 to 102'. The 'X' axis is labelled "Time in Days" starting at -5 up to 35. There are six points on the chart line marked in Roman numerals I - VI. Title below chart reads 'Fig. 27 - Rectal temperature chart of a bilaterally adrenalectomized cat treated intraperitoneally with an active extract of the cortico-adrenal principle following the exhibition of severe symptoms of adrenal insuffiency. I. Second adrenal removed. II. No symptons. III. Prostrate. ; treatment begun. IV. No symptons. V. Treatment discontinued. VI. Animal prostrate (died of adrenal insufficiency). (From Pfiffner and Swingle, Endochrinology, loc. cit.)'. Handwritten white label above slide reads 'Adrenalectomy'. Late 19th - early 20th century