LECTURES 17 
January 5, 1905.—Mr. Louis P. Gratacap, “ Mines, Quarries 
and ‘Steel Construction.’”’ 
January 12, 1905.—Prof. ALBERT 5S. Bickmore, “ Western 
Hoiland—Middleburg to Helder.” 
January 19, 1905.—Prof. ALBERT 5S. Bickmore, “Eastern 
Holland—Utrecht to Groningen.” 
The second course for the season will begin in February. 
TEACHERS’ COURSE. 
The following lectures were given on Saturday mornings at 
10 :30 o'clock. 
October 22.—Mr. FRANK M. CHapMaAN, “ The Birds of Autumn 
and their Habits.”’ 
October 29.—Mr. FRANK M. CHapman, “The most Profitable 
Methods of Bird Study for Teachers, Pupils and Bird Lovers.”’ 
November 5.—Dr. Epmunp Otis Hovey, “The Building of a 
Continent.’ 
November 12.—Dr. Epmunp Otis Hovey, “The Physical 
Features of North America and their Origin.” 
November 19.—Mr. Louis P. Gratacap, “ How the Parks, 
Highways and Buildings of our City may be Used as Material for 
Nature Study.” 
November 26.—Mr. Louis P. Gratacap, “‘ The Industries of 
phe pea.” 
A second Course for Teachers will be given during the winter. 
PEOPLE’S COURSE. 
The following lectures were delivered Tuesday and Saturday 
evenings at 8 o’clock, in co-operation with the Department of 
Education of the City of New York. 
Tuesdays: 
October 25.—Dr. WiiiaM E. Grirris, “‘ Life in Korea.”’ 
November 1.—Mr. L. G. Leary, ‘‘ Syria and Palestine.” 
November 8.—Dr. Witiiam E. Grirris, ‘Street and Out- 
door Life in the Mikado’s Empire.”’ 
November 15.—Mr. FrepERIcK A. Nort, “‘Siberia.”’ 
