To find the coefficient, you'd need to know the *specific* composition and type of Kokomo glass you're interested in. This information might be found in:
* Archival records: If you know the manufacturer and approximate date of production, searching their historical records might reveal compositional details.
* Analysis: A sample of the glass could be chemically analyzed to determine its composition, allowing for the calculation or estimation of its coefficients.
Without this specific information, it's impossible to provide a coefficient.