Mr. Hersheimmer is very well off very well off indeed. The doctor's glance came back to Julius with a new and subtle quality in it.
"Mr. Hersheimmer is rich," Julius thought he detected a hint of jealousy in the doctor's words. 
mnli hypothesis: "Mr. Hersheimmer is rich," Julius thought he detected a hint of jealousy in the doctor's words.  premise: Mr. Hersheimmer is very well off very well off indeed. The doctor's glance came back to Julius with a new and subtle quality in it.