August 10, 1931
INDUSTRIAL AND ENGINEERING CHEMISTRY
241
Chemists' B o o k Plates
Ideas furnished by D. D. Berolzheimer. Designed and drawn by the late Chas." Rollinson of Ames and Rollinson. U' vî from the opening of the Chemists Building until the library was turned over to the club and still in many books in the club library.
Designed and drawn by Henry M. Tocb in 1903 and used since then.
This is a modification of a crude illustration from an old alchemical work. Shading was^ introduced t o provide depth, since in the original t h e foreground and background were indistinguishable.
"Ex Ubcis/} \ tfjQr Ο
FMI! TOE L&BBf&TBEY BF On the left-hand side is a figure which represents engineering or industry, and back of it machin ery is seen. On the right-hand side the figure represents chem istry, backed up "by test tubes. T h e ultimate, or combination of engineering and chemistry, is shown in the flask. The scene shows that chemical engineering deals with many things, on the land, the air, and the water. Under each figure are crossed retorts, thus indicating connec tion with Chemical Warfare Ser vice.
ΤΠΙ3 B.DIXDN
KATHERINE
