Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 344
ly unaware of either the increaseof aperture involved or the cause of it. But this cannot be said ofTolles, of New York. We have pointed out that as early as 1873he made a TL-inch, and subsequently in the same year a i-inchobjective, each with a duplex front to work in soft balsam, and witha 1ST.A.… … Woodward, of the Army Medical Department, New York, and withthat examination were allowed to drop. For Tulles as an originaldeviser of a practical homogeneous system this was unfortunate ; forthe actual introduction of the system in a form capable of universalapplication, and worked out in all its…
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