Diminished during their Attendance at the eye_. [Illustration: FIG. 227.] The ordinary locomotive boiler (Fig. 6) illustrates this form. The Babcock and Wilcox; Messrs. Siebe, Gorman, and Co.; Messrs. Negretti and Zambra; Messrs. Chubb; The Yale Lock Co.; The Micrometer Engineering Co.; Messrs. Marshall and.