REPORT OF FIFTEENTH ANNUAL MEETING 329 
Schaffner as secretary in the absence ef the regular president and 
secretary. ‘lhe following program was given. 
Epwarp Orton, Jr. — “Report on the Reonomic Work of the Ohio 
Geological Survey.” 
CHARLES 5, PROSSER — “Status of Stratagraphical Work in Ohio.” 
C. E, SHERMAN — “Progress of the Topographical Survey of Ohio.” 
Miss 8. 8. Wirson — “Elementary Seience in the High School.” 
EK, P. DurRANT— “Amount, Time, «nv Purpose in View, in High 
ool Biology. 
Seas 
“Lecture and Demopstration in Light and Color.” 
G. B. WaALToNn, Secretary. 
Gambier, O., February 14, 1906 
