Statistics for occurrence #1 of “Mr. Gray” in chapter 14 of Elizabeth Cary Agassiz, Louis Agassiz: his life and correspondence, third edition:

..., adding also the fish that Charles put aside for me before his departure. It would be safest to send them to the care of Auguste Mayor. At Philadelphia I separated from my traveling companion, Mr. Gray , who was obliged to return to his home. From Philadelphia, Mr. Haldeman and Mr. Lea accompanied me to Bristol, where Mr. Vanuxem possesses an important collection of fossils from ancient deposits, ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.