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"Vertical section of part of the rind of the Orange, showing glands containing volatile oil, R, R, R, surrounded by cells." — Encyclopedia Britanica, 1893

Orange Rind

"Vertical section of part of the rind of the Orange, showing glands containing volatile oil, R, R, R,…

"The Pepo is an inferior fruit, with a thick and fleshy rind, with two or more fleshy parietal placentas, projecting more or less inward."—Darby, 1855

A Section of the Pepo

"The Pepo is an inferior fruit, with a thick and fleshy rind, with two or more fleshy parietal placentas,…