180 



REPORT OF NATIONAL MUSEUM, 1890. 



Astronomical Photography, Aug. 22-23 



Of Electricians, Aug. 24-31. 



Of Firemen, Aug. 27-28. 



Dental, Sept. 1-7. 



Of Statistics, Sept. 2-6. 



Institutions of Prevoyance, Sept. 2-7. 



Of Mines and Metallurgy, Sept. 2-11. 



Of Chronometry, Sept. 7-14. 



Cooperative Societies for the Purchase of 



Food and Drink, Sept. 8-12. 

 Of Veterinary Medicine, Sept. 19-24. 

 To Study the Processes of Construction, 



Sept. 9-14. 

 To Study the Accidents " to Workmen, 



Sept. 9-14. 

 Monetary, Sept. 11-14. 

 Of Otology and Laryngology, Sept. 16-21. 

 Applied Mechanics, Sept. 16-21. 

 Meteorology, Sept. 19-25. 

 Maritime Works, Sept. 20-25. 

 Commerce and Industry, Sept. 22-28. 

 Sabbath-day Rest, Sept. 26-27. 

 Ethnographical Sciences, Sept. 30-Oct. 10. 

 Hydrology and Climatology, Oct. 3-10. 

 Total number, 69. 



Of Zoology, Aug. 5-10. 



Of Physiologic Psychology, Aug. 5-10. 



Dermatology and Syphiliography, Aug. 5- 

 10. 



Superior and Secondary Education, Aug. 

 5-10. 



Mental Maladies and their Cure, Aug. 5- 

 10. 



For the Amelioration of the Blind, Aug. 

 5-8. 



The Sciences of Geography, Aug. 6-12. 



Of Photography, Aug. 6-17. 



For the Transmission of Lauded Proper- 

 ty, Aug. 8-14. 



Of Criminal Anthropology, Aug. 10-17. 



Of Stenography, Aug. 11-18. 



Of Primary Instruction, Aug. 11-19. 



Of Societies par actions, Aug. 12-19. 



Intervention of Government in Emigra- 

 tion and Immigration, Aug. 12-15. 



Of Horticulture, Aug. 19-21. 



Of Anthropology and Prehistoric Arch- 

 aeology, Aug. 19-26. 



Of Medical Jurisprudence, Aug. 19-24. 



Of Flour and Grain, Aug. 20-22. 



Homeopathy, Aug. 21-23. 



Such was the list of organized International Congresses as published 

 before the opening of the Exposition. There were others organized 

 after this list was printed; and during the continuance of the Exposi- 

 tion no less than one hundred and twenty congresses, principally 

 international, though similar to the foregoing, were held at Paris. 



The congresses to which I was accredited, and in most of which 

 Prof. Otis T. Mason joined, held their sessions as follows: 



Hygiene and Demography, opening session on Sunday, August 4, at 

 3 o'clock, to continue until the 11th of the same month. 



Criminal Anthropology, opening session on Saturday, August 10, at 2 

 o'clock, at the Palace of Trocadero, to continue until the 17th, at the 

 School of Medicine. 



Anthropology and Prehistoric Archaeology, opening session on Mon- 

 day, August 19, to continue until August 26, at the College of Prance. 



The French Association for the Advancement of Science held its ses- 

 sion from the 8th to the 16th of August at the School of Bridges and 

 Eoads, No. 28, rue St. Peres. Two sessions per day were held, com- 

 mencing at 9 a. m. and 2 p. m. 



I presented papers, prepared by myself, to the various congresses, as 

 follows : 



Criminal Anthropology, 8 pages: (1) The statistics of crime in the 

 United States. 



Anthropology and Prehistoric archaeology: (1) The gravels of the 



