Taper was made 1922-1933 in 1/4 oz. and 1 oz. sizes in crystal, moongleam and flamingo; the 1/4 oz. was also made in hawthorne. Shown are the 1 oz. size with #69 stoppers. The one on the left has a moongleam stopper; on the right the bottle is crystal with an amber stain.
Taper also came in diamond optic. It is marked on the body just above the foot.