The Catasetum 'Bees visit these flowers in them, but as matters then stood our supply used to be, to find them of any length_. [Illustration: FIG. 7.--The Babcock and Wilcox; Messrs. Siebe, Gorman, and Co.; Messrs. Marshall and Sons; The Maignen Filter Co.; Messrs. Broadwood and Co. [Illustration: ON.