A chemistry laboratory session. Twelve young men and women are working at their individual work stations. A row of fume hoods is against the back wall between large windows. Common laboratory apparatus can be seen throughout the laboratory.
Billerica Improvement Association, lecture word slide #4"" ""A view over Billerica Common in the early days. You know how trees planted since then by citizens as memorials, and for their beauty, have improved its appearance.""
Documents the American Statistical Association’s first forty years (1967-2007) of efforts relating to the society’s historical records. Includes descriptions of the various committees and people who have taken part in these efforts.